Angles: Supplementary, Complementary, and More

The video tutorial covers various angle properties, including vertical, supplementary, and complementary angles. It explains how to solve for unknown angles using these properties, with examples involving angles around a point, adjacent angles, and linear pairs. The tutorial emphasizes understanding the relationships between angles and provides step-by-step solutions to problems, reinforcing key concepts in geometry.

What is the measure of the angle opposite to a 36-degree angle when two lines intersect?

• 18 degrees

• 36 degrees

• 72 degrees

• 90 degrees

If one angle is 121 degrees, what is the measure of the supplementary angle?

• 180 degrees

• 121 degrees

• 59 degrees

• 90 degrees

What is the sum of angles around a point?

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

Which of the following is true for adjacent angles?

• They share a common side

• They are always equal

• They are complementary

• They add up to 360 degrees

What is the sum of complementary angles?

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

If two angles form a linear pair, what is their sum?

• 270 degrees

• 360 degrees

• 180 degrees

• 90 degrees

In a triangle, if two angles are 82 degrees and 172 degrees, what is the third angle?

• 106 degrees

• 360 degrees

• 254 degrees

• 6 degrees

What is the measure of an angle that is vertical to a 52-degree angle?

• 104 degrees

• 52 degrees

• 26 degrees

• 180 degrees

If two angles are 117 degrees and 146 degrees, what is the measure of the third angle around a point?

• 360 degrees

• 97 degrees

• 197 degrees

• 263 degrees

What is the measure of an angle that is supplementary to a 145-degree angle?

• 65 degrees

• 55 degrees

• 45 degrees

• 35 degrees