Question 1

Identify the triangle as scalene, isosceles, or equilateral.
-

Accepted Answer

A)  Isosceles 
B)  Scalene 
C)  Equilateral 
A)  Isosceles 
B)  Scalene 
C)  Equilateral

Question 2

Choose the terminology that best classifies the given figure.
-

Accepted Answer

A) Simple curve 
B) None of these 
C) Closed curve 
D) Simple closed curve 
A) Simple curve 
B) None of these 
C) Closed curve 
D) Simple closed curve

Question 3

Convert the given angle measure to degrees, minutes, and seconds.
-310.19°

Accepted Answer

A) 310°11'19'' 
B) 310°23'19'' 
C) 310°12'23'' 
D) 310°11'24'' 
A) 310°11'19'' 
B) 310°23'19'' 
C) 310°12'23'' 
D) 310°11'24''

Question 4

Find the measure of the dihedral angle indicated.
-The figure shown is a right prism whose bases are regular nonagons. Find the measure of the dihedral angle between adjacent lateral faces.

Accepted Answer

A)  $40 ^ { \circ }$ 
B)  $144 ^ { \circ }$ 
C)  $90 ^ { \circ }$ 
D)  $140 ^ { \circ }$ 
A)  $40 ^ { \circ }$ 
B)  $144 ^ { \circ }$ 
C)  $90 ^ { \circ }$ 
D)  $140 ^ { \circ }$

Question 5

Various signs have symmetries. Determine if the following sign has line symmetry, turn symmetry, and/or point symmetry, if any.
-

Accepted Answer

A) This sign has line symmetry only. 
B) This sign has turn symmetry only. 
C) This sign has no symmetry. 
D) This sign has point symmetry only. 
A) This sign has line symmetry only. 
B) This sign has turn symmetry only. 
C) This sign has no symmetry. 
D) This sign has point symmetry only.

Question 6

Convert the given angle measure to degrees, minutes, and seconds.
-80.61°

Accepted Answer

A) 80°36'24'' 
B) 80°36'61'' 
C) 80°36'42'' 
D) 80°36'36'' 
A) 80°36'24'' 
B) 80°36'61'' 
C) 80°36'42'' 
D) 80°36'36''

Question 7

Decide whether the figure is convex or concave.
-

Accepted Answer

A) Concave 
B) Convex 
A) Concave 
B) Convex

Question 8

Choose the terminology that best classifies the given figure.
-

Accepted Answer

A) Simple closed curve 
B) Simple curve 
C) None of these 
D) Closed curve 
A) Simple closed curve 
B) Simple curve 
C) None of these 
D) Closed curve

Question 9

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.  
-Choose the true statement.

Accepted Answer

A)  $\mathrm { m } ( \angle \mathrm { FGL } ) = \mathrm { m } ( \angle \mathrm { GLM } )$ 
B)  $\angle B F E$ and $\angle B F G$ are complementary. 
C)  $\mathrm { m } ( \angle \mathrm { FGL } ) = \mathrm { m } ( \angle \mathrm { GLK } )$ 
D)  $\mathrm { m } ( \angle \mathrm { FEJ } ) + \mathrm { m } ( \angle \mathrm { JED } ) = 90 ^ { \circ }$ 
A)  $\mathrm { m } ( \angle \mathrm { FGL } ) = \mathrm { m } ( \angle \mathrm { GLM } )$ 
B)  $\angle B F E$ and $\angle B F G$ are complementary. 
C)  $\mathrm { m } ( \angle \mathrm { FGL } ) = \mathrm { m } ( \angle \mathrm { GLK } )$ 
D)  $\mathrm { m } ( \angle \mathrm { FEJ } ) + \mathrm { m } ( \angle \mathrm { JED } ) = 90 ^ { \circ }$

Question 10

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.  
-$\mathrm { m } ( \angle \mathrm {I JN } )$ is $56 ^ { \circ } \cdot \mathrm { m } ( \angle \mathrm {I JN } ) = \mathrm { m } ( \angle \mathrm { PLM } )$. What is the measure of $\angle \mathrm { FGL }$ ?

Accepted Answer

A)  $124 ^ { \circ }$ 
B)  $56 ^ { \circ }$ 
C)  $34 ^ { \circ }$ 
D)  Can't determine 
A)  $124 ^ { \circ }$ 
B)  $56 ^ { \circ }$ 
C)  $34 ^ { \circ }$ 
D)  Can't determine

Question 11

Solve the problem.
-Which of the lines in the picture are lines of symmetry of the given figure?

Accepted Answer

A) p and r 
B) r 
C) None 
D) q and s 
A) p and r 
B) r 
C) None 
D) q and s

Question 12

Refer to this figure to answer the question.

-What are the endpoints on $\overleftrightarrow { \mathrm { DE } }$ ?

Accepted Answer

A)  D 
B)  $\mathrm { E }$ 
C)  None 
D)  $D$ and $E$ 
A)  D 
B)  $\mathrm { E }$ 
C)  None 
D)  $D$ and $E$

Question 13

Decide whether the figure is convex or concave.
-

Accepted Answer

A) Concave 
B) Convex 
A) Concave 
B) Convex

Question 14

Identify the triangle as scalene, isosceles, or equilateral.
-

Accepted Answer

A) Scalene 
B) Isosceles 
C) Equilateral 
A) Scalene 
B) Isosceles 
C) Equilateral

Question 15

Use the properties of parallel lines to solve the problem.
-If $\mathrm { m } \| \mathrm { n }$ and $\mathrm { m } ( \angle 6 ) = 126 ^ { \circ }$, what are the measures of the other angles?

Accepted Answer

A)  $\mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 4 ) = 54 ^ { \circ }$ 
B)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle ) = 64 ^ { \circ }$ 
C)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = 54 ^ { \circ }$ 
D)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = 36 ^ { \circ }$ 
A)  $\mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 4 ) = 54 ^ { \circ }$ 
B)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle ) = 64 ^ { \circ }$ 
C)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = 54 ^ { \circ }$ 
D)  $\mathrm { m } ( \angle 2 ) = \mathrm { m } ( \angle 4 ) = \mathrm { m } ( \angle 8 ) = 126 ^ { \circ } , \mathrm { m } ( \angle 1 ) = \mathrm { m } ( \angle 3 ) = \mathrm { m } ( \angle 5 ) = \mathrm { m } ( \angle 7 ) = 36 ^ { \circ }$

Question 16

Determine the measure of the interior angle at vertex A.
-

Accepted Answer

A) 360° 
B) 180° 
C) 36° 
D) 72° 
A) 360° 
B) 180° 
C) 36° 
D) 72°

Question 17

Refer to the figure to classify the statement as true or false.

-$$\text { The intersection of } \overleftrightarrow { \mathrm { KB } } \text { and plane CGF is point } B \text {. }$$

Accepted Answer

A) True 
 B)False

Question 18

Solve the problem.
-Which of the lines in the picture are lines of symmetry of the given figure?

Accepted Answer

A) None 
B) m 
C) l 
D) l and n 
A) None 
B) m 
C) l 
D) l and n

Question 19

Refer to this figure to answer the question.

-$$\text { Is point } G \text { on } \overline { \text { HI? } } \text { ? }$$

Accepted Answer

A) Yes 
B) No 
A) Yes 
B) No

Question 20

Find the missing angle.
-

Accepted Answer

A)  $31 ^ { \circ }$ 
B)  $49 ^ { \circ }$ 
C)  $67 ^ { \circ }$ 
D)  $57 ^ { \circ }$ 
A)  $31 ^ { \circ }$ 
B)  $49 ^ { \circ }$ 
C)  $67 ^ { \circ }$ 
D)  $57 ^ { \circ }$

Identify the triangle as scalene, isosceles, or equilateral. -

Choose the terminology that best classifies the given figure. -

Convert the given angle measure to degrees, minutes, and seconds. -310.19°

Find the measure of the dihedral angle indicated. -The figure shown is a right prism whose bases are regular nonagons. Find the measure of the dihedral angle between adjacent lateral faces.

Various signs have symmetries. Determine if the following sign has line symmetry, turn symmetry, and/or point symmetry, if any. -

Convert the given angle measure to degrees, minutes, and seconds. -80.61°

Decide whether the figure is convex or concave. -

Choose the terminology that best classifies the given figure. -

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. -Choose the true statement.

Solve the problem. -Which of the lines in the picture are lines of symmetry of the given figure?

Refer to this figure to answer the question. $Refer to this figure to answer the question. -What are the endpoints on \overleftrightarrow { \mathrm { DE } } ?$ -What are the endpoints on $\overleftrightarrow { \mathrm { DE } }$ ?

Decide whether the figure is convex or concave. -

Identify the triangle as scalene, isosceles, or equilateral. -

Determine the measure of the interior angle at vertex A. -

Solve the problem. -Which of the lines in the picture are lines of symmetry of the given figure?

Refer to this figure to answer the question. $Refer to this figure to answer the question. - \text { Is point } G \text { on } \overline { \text { HI? } } \text { ? }$ - $\text { Is point } G \text { on } \overline { \text { HI? } } \text { ? }$

Find the missing angle. -

An Introduction to Problem Solving

Introduction to Logic and Sets

Numeration Systems and Whole Number Operations

Number Theory

Integers

Rational Numbers and Proportional Reasoning

Rational Numbers As Decimals and Percents

Real Numbers and Algebraic Thinking

Probability

Data Analysisstatistics: an Introduction

Congruence and Similarity With Constructions

Congruence and Similarity With Transformations

Area, Pythagorean Theorem, and Volume

Filters

Exam 11: Introductory Geometry

Identify the triangle as scalene, isosceles, or equilateral. -

Choose the terminology that best classifies the given figure. -

Convert the given angle measure to degrees, minutes, and seconds. -310.19°

Find the measure of the dihedral angle indicated. -The figure shown is a right prism whose bases are regular nonagons. Find the measure of the dihedral angle between adjacent lateral faces.

Various signs have symmetries. Determine if the following sign has line symmetry, turn symmetry, and/or point symmetry, if any. -

Convert the given angle measure to degrees, minutes, and seconds. -80.61°

Decide whether the figure is convex or concave. -

Choose the terminology that best classifies the given figure. -

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. -Choose the true statement.

Solve the problem. -Which of the lines in the picture are lines of symmetry of the given figure?

Refer to this figure to answer the question. -What are the endpoints on DE↔\overleftrightarrow { \mathrm { DE } }DE ?

Decide whether the figure is convex or concave. -

Identify the triangle as scalene, isosceles, or equilateral. -

Use the properties of parallel lines to solve the problem. -If m∥n\mathrm { m } \| \mathrm { n }m∥n and m(∠6)=126∘\mathrm { m } ( \angle 6 ) = 126 ^ { \circ }m(∠6)=126∘ , what are the measures of the other angles?

Determine the measure of the interior angle at vertex A. -

Refer to the figure to classify the statement as true or false. - The intersection of KB↔ and plane CGF is point B. \text { The intersection of } \overleftrightarrow { \mathrm { KB } } \text { and plane CGF is point } B \text {. } The intersection of KB and plane CGF is point B.

Solve the problem. -Which of the lines in the picture are lines of symmetry of the given figure?

Refer to this figure to answer the question. - Is point G on HI? ‾ ? \text { Is point } G \text { on } \overline { \text { HI? } } \text { ? } Is point G on HI? ?

Find the missing angle. -

An Introduction to Problem Solving

Introduction to Logic and Sets

Numeration Systems and Whole Number Operations

Number Theory

Integers

Rational Numbers and Proportional Reasoning

Rational Numbers As Decimals and Percents

Real Numbers and Algebraic Thinking

Probability

Data Analysisstatistics: an Introduction

Congruence and Similarity With Constructions

Congruence and Similarity With Transformations

Area, Pythagorean Theorem, and Volume

Filters

Refer to this figure to answer the question. $Refer to this figure to answer the question. -What are the endpoints on \overleftrightarrow { \mathrm { DE } } ?$ -What are the endpoints on $\overleftrightarrow { \mathrm { DE } }$ ?

Refer to this figure to answer the question. $Refer to this figure to answer the question. - \text { Is point } G \text { on } \overline { \text { HI? } } \text { ? }$ - $\text { Is point } G \text { on } \overline { \text { HI? } } \text { ? }$