Unit 2
Unit 3
Unit 2 & 3
Unit 3
Unit 2
100
What is the sum of the interior angle measures of a 20-gon?
A- 360 degrees B- 3,240 degrees
C- 3,600 degrees D- 162 degrees
B- 3,240 degrees
100
The rectangles in the figure below are similar. Find the value of x.
A: 2.4 B: 2.7
C: 6 D: 6.7
C: 6
100
A rectangle is a parallelogram
A: always true
B: sometimes true
C: never true
A: always true
100
The seattle SPace Needle is 604 feet tall. A model of building is 48 inches tall. What is the ration of the height of the model to the height of the actual Space Needle?
A 151:1 B 151:12 C 1:151 D 12:151
C 1:151
100
If each interior angle of a regular convex polygon is three times the measure of each exterior angle, what kind of polygon is it?
A: hexagon B: decagon
C: octagon D: pentagon
C: octagon
200
What is the measure of one interior angle of a regular 12-gon?
A: 30 degrees B: 180 degrees
C: 1,800 degrees D: 150 degrees
D: 150 degrees
200
Which of the following transformations are ridgid motions?
A: reflection B: dilation
C: Rotation D: translation
A, C, D are correct
200
A road sign is in the shape of a regular heptagon. What is the measure of each angle on the sign? Round to the nearest tenth?
A: 128.6 degrees B: 900 degrees
C: 64.3 degrees D: 231.4 degrees
A: 128.6 degrees
200
What is the solution to the proportion?
A: 1/25 B: 25 C: 5 D: 1
B:25
200
A baseball diamond's home plate has three right angles. The remaining two angles are congruent. What are their measures?
A: 45 degrees B: 90 degrees
C: 135 degrees D: 270 degrees
C: 135 degrees
300
What is the sum of an exterior angle of a regular octogon?
A: 360 degrees B: 135 degrees
C: 60 degrees D: 45 degrees
D: 45 degrees
300
Which could be a scale factor similar figures?
A: 2/3 B: 3/4 C: 1 D:3/2 E:4/3
A and D are correct
300
A salsa recipe uses green pepper, onion, and tomato in the extended ratio 1:3:9. How many cups of onion are needed to make 117 cups of salsa?
A: 3 B: 27 C: 9 D: 81
B: 27
300
WHat is the value of x to the nearest tenth? the figure is not drawn to scale.
A: x = 15.7 B: x= 4.4 C: x= 13.9 D: x= 1.9
A: x=15.7
300
Which statement is true?
A: All quadrilaterals are rectangles.
B: All quadrilaterals are squares.
C: All rectangles are quadrilaterals.
D: All quadrilaterals are parallelograms.
C: All rectangles are quadrilaterals
400
If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have?
A: 24 B: 12
C: 15 D: 18
C: 15
400
A model is made of a car. The car is 9 feet long, and the model is 6 inches long. What is the ratio of the length of the car to the length of the model?
A 18:1 B 1:18 C 9:6 D 6:9
A 18:1
400
THe two rectangles are similar. Which is the correct proportion for corresponding sides?
A
B
C
D
B
400
Are the two triangles similar? How do you know?
A: no B: yes; by AA
C: yes; by SAS D: yes;by SSS
C: yes; by SAS
400
Lucinda wants to build a square sandbox, but she has no way of measuring angles. Which of the following explains how she can make sure the sandbox is square by measuring only length?
A: Arrange four equal-length sides so the diagonals bisect each other.
B: Arrange four equal-length sides so the diagonals are also equal lengths.
C: Make each diagonal the same length as four equal-length sides.
D: Not possible; Lucinda has to be able to measure a right angle.
B: Arrange four equal-length sides so the diagonals are also equal lengths.
500
If the measures of an exterior angle of a regular polygon is 24, howmany sides does the polygon have?
A: 24 B: 12
C: 15 D: 18
C: 15
500
Red and gray bricks were used to build a decorative wall. The
was 
. There were 175 bricks used in all. How many red bricks were used?
A: 25 B: 125 C: 50 D: 35
B: 125
500
What is the measure of a interior angle of a 15-gon?
A: 2340 degrees B: 156 degrees
C: 5400 degrees D: 24 degrees
B: 156 degrees
500
What is the value of x, given that
ll
?
A: 5 B: 15 C: 20 D: 10
D: 10
500
Determine wheter the statement below is always, sometimes, or never true.
A kite is a rhombus.
A: always true
B: Sometimes true
C: never true
C: never true