Practice Test

Question 1

To the nearest whole number, what is the value of m ?

Revolt · Accepted Answer

D: 14

Question 2

Which concept can be used to prove that the diagonals of a parallelogram bisect each other?

Revolt · Accepted Answer

D: congruent triangles

Question 3

Which equation correctly applies the law of cosines to solve for an unknown angle measure?

Revolt · Accepted Answer

D: 8 squared is equal to 7 squared plus 11 squared minus 2 7 11 cosine cap p

Question 4

Given right triangle QRS , what is the value of sine of open paren 30 degrees close paren ?

Revolt · Accepted Answer

D: 1 half

Question 5

What is the length of line segment BC ? Round to the nearest tenth.

Revolt · Accepted Answer

A: 20 point 5  in.

Question 6

Given right triangle RST , what is the value of sine of cap s ?

Revolt · Accepted Answer

C: 5 over 13

Question 7

Which angle measures are correct? Choose three correct answers.

Revolt · Accepted Answer

B: m angle cap z is equal to 55 degrees; D: m angle cap w is equal to 125 degrees; E: m angle cap x is equal to 55 degrees

Question 8

What is the length of line segment AC ? Round to the nearest tenth.

Revolt · Accepted Answer

D: 10 point 5  cm.

Question 9

What is the area of triangle DEF ?

Revolt · Accepted Answer

C: 2 square root of 14  square units

Question 10

Which is the best approximation for the measure of angle ABC ?

Revolt · Accepted Answer

A: 58.3 degrees

Practice Test Answers