Question 1

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

Accepted Answer

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

Question 2

Convert the given angle measure to a decimal rounded to the nearest hundredth.
-144°31'4''

Accepted Answer

A) 144.58° 
B) 144.52° 
C) 144.53° 
D) 144.48° 
A) 144.58° 
B) 144.52° 
C) 144.53° 
D) 144.48°

Question 3

Choose the terminology that best classifies the given figure.
-

Accepted Answer

A) Simple closed convex curve 
B) Simple concave curve 
C) Polygon 
D) Concave polygon 
A) Simple closed convex curve 
B) Simple concave curve 
C) Polygon 
D) Concave polygon

Question 4

Complete the sketch so that it has the indicated symmetry.
-Complete the sketch so that it has line symmetry about l.

Accepted Answer

The answer of Complete the sketch so that it has...

Question 5

Complete the sketch so that it has the indicated symmetry.
-Complete the sketch so that it has line symmetry about l.

Accepted Answer

The answer of Complete the sketch so that it has...

Question 6

Decide whether the figure is convex or concave.
-

Accepted Answer

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

Question 7

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 and point symmetry. 
B) This sign has line symmetry, turn symmetry and point symmetry. 
C) This sign has turn symmetry and point symmetry. 
D) This sign has line symmetry only. 
A) This sign has line symmetry and point symmetry. 
B) This sign has line symmetry, turn symmetry and point symmetry. 
C) This sign has turn symmetry and point symmetry. 
D) This sign has line symmetry only.

Question 8

Refer to this figure to answer the question.

-Are $\overleftrightarrow { \mathrm { HD } }$ and $\overleftrightarrow { \mathrm { HA } }$ the same line?

Accepted Answer

A)  Yes 
B)  $\mathrm { No }$ 
A)  Yes 
B)  $\mathrm { No }$

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

A)  $135 ^ { \circ }$ 
B)  $90 ^ { \circ }$ 
C)  $120 ^ { \circ }$ 
D)  $45 ^ { \circ }$ 
A)  $135 ^ { \circ }$ 
B)  $90 ^ { \circ }$ 
C)  $120 ^ { \circ }$ 
D)  $45 ^ { \circ }$

Question 11

Answer the question.
-What is the least and maximum number of lines obtainable with 6 points?

Accepted Answer

A) 1, 18 
B) 2, 15 
C) 1, 9 
D) 1, 15 
A) 1, 18 
B) 2, 15 
C) 1, 9 
D) 1, 15

Question 12

Refer to this figure to answer the question.

-What are the endpoints of $\overrightarrow { \mathrm { HI } }$ ?

Accepted Answer

A)  $\mathrm { H }$ 
B)  None 
C)  $\mathrm { H }$ and $\mathrm { J }$ 
D)  $\mathrm { H }$ and $\mathrm { I }$ 
A)  $\mathrm { H }$ 
B)  None 
C)  $\mathrm { H }$ and $\mathrm { J }$ 
D)  $\mathrm { H }$ and $\mathrm { I }$

Question 13

Find the missing angle.
-

Accepted Answer

A)  $153 ^ { \circ }$ 
B)  $167 ^ { \circ }$ 
C)  $163 ^ { \circ }$ 
D)  $145 ^ { \circ }$ 
A)  $153 ^ { \circ }$ 
B)  $167 ^ { \circ }$ 
C)  $163 ^ { \circ }$ 
D)  $145 ^ { \circ }$

Question 14

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

Accepted Answer

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

Question 15

Convert the given angle measure to degrees, minutes, and seconds.
-160.06°

Accepted Answer

A) 160°3'6'' 
B) 160°4'36'' 
C) 160°3'36'' 
D) 160°1'6'' 
A) 160°3'6'' 
B) 160°4'36'' 
C) 160°3'36'' 
D) 160°1'6''

Question 16

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

Question 17

Answer the question.
-How many lines can be drawn through 12 points, no three of which are collinear?

Accepted Answer

A) 66 
B) 12 
C) 11 
D) 132 
A) 66 
B) 12 
C) 11 
D) 132

Question 18

Convert the given angle measure to a decimal rounded to the nearest hundredth.
-77°21'55''

Accepted Answer

A) 77.37° 
B) 77.43° 
C) 77.33° 
D) 77.38° 
A) 77.37° 
B) 77.43° 
C) 77.33° 
D) 77.38°

Question 19

Decide whether the figure is convex or concave.
-

Accepted Answer

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

Question 20

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 each lateral face and a base.

Accepted Answer

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

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

Convert the given angle measure to a decimal rounded to the nearest hundredth. -144°31'4''

Choose the terminology that best classifies the given figure. -

Complete the sketch so that it has the indicated symmetry. -Complete the sketch so that it has line symmetry about l.

Complete the sketch so that it has the indicated symmetry. -Complete the sketch so that it has line symmetry about l.

Decide whether the figure is convex or concave. -

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

Refer to this figure to answer the question. $Refer to this figure to answer the question. -Are \overleftrightarrow { \mathrm { HD } } and \overleftrightarrow { \mathrm { HA } } the same line?$ -Are $\overleftrightarrow { \mathrm { HD } }$ and $\overleftrightarrow { \mathrm { HA } }$ the same line?

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

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

Answer the question. -What is the least and maximum number of lines obtainable with 6 points?

Refer to this figure to answer the question. $Refer to this figure to answer the question. -What are the endpoints of \overrightarrow { \mathrm { HI } } ?$ -What are the endpoints of $\overrightarrow { \mathrm { HI } }$ ?

Find the missing angle. -

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

Convert the given angle measure to degrees, minutes, and seconds. -160.06°

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

Answer the question. -How many lines can be drawn through 12 points, no three of which are collinear?

Convert the given angle measure to a decimal rounded to the nearest hundredth. -77°21'55''

Decide whether the figure is convex or concave. -

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 each lateral face and a base.

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

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

Convert the given angle measure to a decimal rounded to the nearest hundredth. -144°31'4''

Choose the terminology that best classifies the given figure. -

Complete the sketch so that it has the indicated symmetry. -Complete the sketch so that it has line symmetry about l.

Complete the sketch so that it has the indicated symmetry. -Complete the sketch so that it has line symmetry about l.

Decide whether the figure is convex or concave. -

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

Refer to this figure to answer the question. -Are HD↔\overleftrightarrow { \mathrm { HD } }HD and HA↔\overleftrightarrow { \mathrm { HA } }HA the same line?

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

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

Answer the question. -What is the least and maximum number of lines obtainable with 6 points?

Refer to this figure to answer the question. -What are the endpoints of HI→\overrightarrow { \mathrm { HI } }HI ?

Find the missing angle. -

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

Convert the given angle measure to degrees, minutes, and seconds. -160.06°

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

Answer the question. -How many lines can be drawn through 12 points, no three of which are collinear?

Convert the given angle measure to a decimal rounded to the nearest hundredth. -77°21'55''

Decide whether the figure is convex or concave. -

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 each lateral face and a base.

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. $Refer to this figure to answer the question. -Are \overleftrightarrow { \mathrm { HD } } and \overleftrightarrow { \mathrm { HA } } the same line?$ -Are $\overleftrightarrow { \mathrm { HD } }$ and $\overleftrightarrow { \mathrm { HA } }$ the same line?

Refer to this figure to answer the question. $Refer to this figure to answer the question. -What are the endpoints of \overrightarrow { \mathrm { HI } } ?$ -What are the endpoints of $\overrightarrow { \mathrm { HI } }$ ?