Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
Solve each proportion.
|
|
|
1.
|
|
|
|
2.
|
|
|
|
Estimate the measure of the following angle. Then classify the angle as
acute, obtuse, right, or straight.
|
|
|
3.
|
a. |  , obtuse | c. |  ,
right | b. |  , acute | d. |  ,
straight |
|
|
|
4.
|
a. |  , obtuse | c. |  ,
obtuse | b. |  , acute | d. |  ,
right |
|
|
|
5.
|
a. |  , acute | c. |  ,
straight | b. |  , straight | d. |  ,
right |
|
|
|
Fine the value of x in the triangle. Then classify the triangle as acute,
right, or obtuse.
|
|
|
6.
|
a. | 78°, obtuse | c. | 82°, obtuse | b. | 93°, right | d. | 83°, acute |
|
|
|
7.
|
a. | 34°, acute | c. | 44°, right | b. | 134°, obtuse | d. | 54°, acute |
|
|
|
8.
|
Classify the triangle by its angles and by its sides.  a. | right isosceles | c. | acute isosceles | b. | acute scalene | d. | obtuse
isosceles |
|
|
|
9.
|
Draw an obtuse scalene triangle.
|
|
|
The triangles are similar. Write a proportion to find the missing measure.
Then find the value of x.
|
|
|
10.
|
|
|
|
11.
|
|
|
|
12.
|
How far is it from A to C?  a. | 72 yards | c. | 84 yards | b. | 24.5 yards | d. | 70 yards |
|
|
|
13.
|
How far is it from A to C?  a. | 17 yards | c. | 80 yards | b. | 96 yards | d. | 100 yards |
|
|
|
14.
|
A man that is 6 feet tall is standing so that the tip of his shadow is 20 feet
from a light pole. His shadow is 8 feet long. What is the height of the pole?  a. | 24 feet | c. | 15 feet | b. | 48 feet | d. | 14 feet |
|
|
|
15.
|
How far is it from W to Z?  a. | 13 meters | c. | 28 meters | b. | 40 meters | d. | 30 meters |
|
|
|
Find the value of x. Then find the missing angle measures.
|
|
|
16.
|
a. | 39; 39° | c. | 59; 59° | b. | 61; 61° | d. | 169; 169° |
|
|
|
17.
|
a. | 44; 44°; 132° | c. | 41; 41°;
132° | b. | 44; 44°; 88° | d. | 44; 44°; 176° |
|
|
|
Classify each quadrilateral using the name that best describes it.
|
|
|
18.
|
a. | quadrilateral | c. | rhombus | b. | square | d. | trapezoid |
|
|
|
19.
|
 4 a. | trapezoid | c. | rhombus | b. | quadrilateral | d. | square |
|
|
|
Classify the polygon. Then determine whether it appears to be regular or not
regular.
|
|
|
20.
|
a. | heptagon; regular | c. | nonagon; not regular | b. | octagon; regular | d. | octagon; not
regular |
|
|
|
21.
|
a. | decagon; regular | c. | stargon; not regular | b. | decagon; not regular | d. | pentagon;
regular |
|
|
|
Find the sum of the measures of the interior angles of the
polygon.
|
|
|
22.
|
13-gon
a. | 1980° | c. | 1800° | b. | 2160° | d. | 990° |
|
|
|
23.
|
heptagon
a. | 1080° | c. | 900° | b. | 720° | d. | 450° |
|
|
|
Find the measure of each exterior angle of the regular polygon.
|
|
|
24.
|
regular quadrilateral
|
|
|
25.
|
regular triangle
|