Question 1

Find the requested angle.
-What is the measure of an angle whose measure is nine times its supplement?

Accepted Answer

A) 165° 
B) 159° 
C) 180° 
D) 162° 
A) 165° 
B) 159° 
C) 180° 
D) 162°

Question 2

Find the missing angle.
-

Accepted Answer

A)  $87 ^ { \circ }$ 
B)  $69 ^ { \circ }$ 
C)  $26 ^ { \circ }$ 
D)  $77 ^ { \circ }$ 
A)  $87 ^ { \circ }$ 
B)  $69 ^ { \circ }$ 
C)  $26 ^ { \circ }$ 
D)  $77 ^ { \circ }$

Question 3

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)  $\angle F G L$ and $\angle G L K$ are supplementary. 
B)  $\angle \mathrm { FGL }$ and $\angle \mathrm { LGH }$ are complementary. 
C)  $m ( \angle P L M ) + m ( \angle L G H ) = 180 ^ { \circ }$ 
D)  $\mathrm { m } ( \angle \mathrm { LEF } ) = \mathrm { m } ( \angle \mathrm { LGH } )$ 
A)  $\angle F G L$ and $\angle G L K$ are supplementary. 
B)  $\angle \mathrm { FGL }$ and $\angle \mathrm { LGH }$ are complementary. 
C)  $m ( \angle P L M ) + m ( \angle L G H ) = 180 ^ { \circ }$ 
D)  $\mathrm { m } ( \angle \mathrm { LEF } ) = \mathrm { m } ( \angle \mathrm { LGH } )$

Question 4

Determine the types of symmetry that the quilt pattern below has (line, turn, point), if any.
-

Accepted Answer

A) This quilt square has 2 lines of symmetry and 180° turn symmetry. 
B) This quilt square has 4 lines of symmetry, 90°, 180°, and 270° turn symmetry, and pointsymmetry. 
C) This quilt square has 2 lines of symmetry. 
D) This quilt square has no symmetry. 
A) This quilt square has 2 lines of symmetry and 180° turn symmetry. 
B) This quilt square has 4 lines of symmetry, 90°, 180°, and 270° turn symmetry, and pointsymmetry. 
C) This quilt square has 2 lines of symmetry. 
D) This quilt square has no symmetry.

Question 5

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

Accepted Answer

A) 300° 
B) 30° 
C) 150° 
D) 60° 
A) 300° 
B) 30° 
C) 150° 
D) 60°

Question 6

Find the requested angle.
-Complement of 63°

Accepted Answer

A) 27° 
B) 117° 
C) 297° 
D) 126° 
A) 27° 
B) 117° 
C) 297° 
D) 126°

Question 7

Tell whether the angle is acute, right, obtuse, or straight.
-

Accepted Answer

A)  Right 
B)  Acute 
C)  Obtuse 
D)  Straight 
A)  Right 
B)  Acute 
C)  Obtuse 
D)  Straight

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

A) l, m, n, and o 
B) l, m, and o 
C) m and o 
D) l and n 
A) l, m, n, and o 
B) l, m, and o 
C) m and o 
D) l and n

Question 10

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

Accepted Answer

A)  $112.5 ^ { \circ }$ 
B)  $67.5 ^ { \circ }$ 
C)  $22.5 ^ { \circ }$ 
D)  $37.5 ^ { \circ }$ 
A)  $112.5 ^ { \circ }$ 
B)  $67.5 ^ { \circ }$ 
C)  $22.5 ^ { \circ }$ 
D)  $37.5 ^ { \circ }$

Question 11

Tell whether the angle is acute, right, obtuse, or straight.
-

Accepted Answer

A)  Straight 
B)  Right 
C)  Acute 
D)  Obtuse 
A)  Straight 
B)  Right 
C)  Acute 
D)  Obtuse

Question 12

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

Accepted Answer

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

Question 13

Tell whether the angle is acute, right, obtuse, or straight.
-

Accepted Answer

A)  Acute 
B)  Obtuse 
C)  Straight 
D)  Right 
A)  Acute 
B)  Obtuse 
C)  Straight 
D)  Right

Question 14

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

Accepted Answer

A) l, m, n, and o 
B) l 
C) m and o 
D) l and n 
A) l, m, n, and o 
B) l 
C) m and o 
D) l and n

Question 15

Find the requested angle.
-In a right angle triangle, the second angle is 25°. What is the measure of the third angle?

Accepted Answer

A) 65° 
B) 25° 
C) 115° 
D) 155° 
A) 65° 
B) 25° 
C) 115° 
D) 155°

Question 16

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

Accepted Answer

A)  $84 ^ { \circ }$ 
B)  $120 ^ { \circ }$ 
C)  $60 ^ { \circ }$ 
D)  $168 ^ { \circ }$ 
A)  $84 ^ { \circ }$ 
B)  $120 ^ { \circ }$ 
C)  $60 ^ { \circ }$ 
D)  $168 ^ { \circ }$

Question 17

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.  
-$\mathrm { m } ( \angle \mathrm { IJN } )$ is $49 ^ { \circ } .$ What is the measure of $\angle \mathrm { JEF }$ ?

Accepted Answer

A)  Can't determine 
B)  $49 ^ { \circ }$ 
C)  $131 ^ { \circ }$ 
D)  $41 ^ { \circ }$ 
A)  Can't determine 
B)  $49 ^ { \circ }$ 
C)  $131 ^ { \circ }$ 
D)  $41 ^ { \circ }$

Question 18

Refer to this figure to answer the question.

-What is the vertex of DDEI?

Accepted Answer

A)  I 
B)  $\mathrm { D }$ 
C)  $E$ 
A)  I 
B)  $\mathrm { D }$ 
C)  $E$

Question 19

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

-$$\text { The intersection of planes } \mathrm { AEF } , \mathrm { FGC } \text {, and } \mathrm { BCD } \text { is point } \mathrm { B } \text {. }$$

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

A) l, m, and n 
B) m 
C) l 
D) l and m 
A) l, m, and n 
B) m 
C) l 
D) l and m

Find the requested angle. -What is the measure of an angle whose measure is nine times its supplement?

Find the missing angle. -

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.

Determine the types of symmetry that the quilt pattern below has (line, turn, point), if any. -

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

Find the requested angle. -Complement of 63°

Tell whether the angle is acute, right, obtuse, or straight. -

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

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

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

Tell whether the angle is acute, right, obtuse, or straight. -

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

Tell whether the angle is acute, right, obtuse, or straight. -

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

Find the requested angle. -In a right angle triangle, the second angle is 25°. What is the measure of the third angle?

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

Refer to this figure to answer the question. -What is the vertex of DDEI?

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

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

Find the requested angle. -What is the measure of an angle whose measure is nine times its supplement?

Find the missing angle. -

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.

Determine the types of symmetry that the quilt pattern below has (line, turn, point), if any. -

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

Find the requested angle. -Complement of 63°

Tell whether the angle is acute, right, obtuse, or straight. -

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

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

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

Tell whether the angle is acute, right, obtuse, or straight. -

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

Tell whether the angle is acute, right, obtuse, or straight. -

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

Find the requested angle. -In a right angle triangle, the second angle is 25°. What is the measure of the third angle?

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

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. - m(∠IJN)\mathrm { m } ( \angle \mathrm { IJN } )m(∠IJN) is 49∘.49 ^ { \circ } .49∘. What is the measure of ∠JEF\angle \mathrm { JEF }∠JEF ?

Refer to this figure to answer the question. -What is the vertex of DDEI?

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

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