6. Geometry Basics

Angles — Quiz

Test your understanding of angles with 5 practice questions.

Practice Questions

Question 1

If two parallel lines are intersected by a transversal, and an exterior angle on one side measures $130^\circ$, what is the measure of its consecutive exterior angle on the same side?

Question 2

In a pair of vertically opposite angles, if one angle is represented by $(2x + 15)^\circ$ and the other by $(3x - 10)^\circ$, what is the value of $x$?

Question 3

If an angle measures $(4x - 20)^\circ$ and its supplement measures $(x + 10)^\circ$, what is the value of $x$?

Question 4

Two angles are in the ratio $1:4 and are complementary. What is the measure of the larger angle?

Question 5

When a transversal intersects two parallel lines, which of the following angle pairs are always supplementary?