Practice Test

Question 1

The base angle of an isosceles triangle measures 54 degrees What is the measure of its vertex angle?

Revolt · Accepted Answer

72 degrees

Question 2

Which type of triangle will always have a perpendicular bisector that is also an angle bisector?

Revolt · Accepted Answer

equilateral

Question 3

The congruence theorem that can be used to prove triangle BAE is congruent to triangle CAD is

Revolt · Accepted Answer

HL.

Question 4

Which new angle is created by extending one side of a triangle?

Revolt · Accepted Answer

an exterior angle

Question 5

Which shows the sides in order from longest to shortest?

Revolt · Accepted Answer

line segment RQ comma line segment PQ comma line segment RP

Question 6

The measures of the angles of the triangle are 32 degrees , 53 degrees , 95 degrees Based on the side lengths, what are the measures of each angle?

Revolt · Accepted Answer

m angle cap A is equal to 32 degrees , m angle cap b is equal to 53 degrees , m angle cap c is equal to 95 degrees

Question 7

Which congruence theorem can be used to prove triangle BDA is congruent to triangle DBC ?

Revolt · Accepted Answer

HL

Question 8

Which pair of angles is supplementary?

Revolt · Accepted Answer

angle RXZ and angle YXZ

Practice Test Answers