Geometry Points Lines & Angles 4

Question 1

Alternate interior angles formed by a transversal crossing parallel lines are what?

Accepted Answer

Congruent

Answer

Alternate interior angles are equal when the lines are parallel.

Question 2

An angle measures 180°. What is it called?

Accepted Answer

Straight angle

Answer

A 180° angle forms a straight line and is a straight angle.

Question 3

An angle greater than 180° but less than 360° is classified as what?

Accepted Answer

Reflex angle

Answer

A reflex angle measures more than 180° and less than 360°.

Question 4

The common endpoint where two rays meet to form an angle is called the what?

Accepted Answer

Vertex

Answer

The vertex is the shared endpoint of the two rays forming an angle.

Question 5

Two angles are complementary and equal. What is the measure of each?

Accepted Answer

45°

Answer

Equal complementary angles each measure 90 ÷ 2 = 45°.

Geometry Practice Test