Angle Relationships and Properties

The video tutorial covers the naming of angles, including adjacent angles, and explains the concept of perpendicular lines and right angles. It delves into complementary and supplementary angles, providing methods to calculate them. The tutorial also explores angle calculations within triangles, emphasizing isosceles triangles and their properties.

What is one way to name an angle located at point B?

• Angle C

• Angle D

• Angle B

• Angle A

What do we call angles that share a common vertex and side?

• Vertical angles

• Adjacent angles

• Complementary angles

• Supplementary angles

What is the symbol used to denote a right angle?

• A triangle

• A square

• A circle

• A rectangle

When two lines intersect at 90 degrees, they are called?

• Tangent lines

• Parallel lines

• Perpendicular lines

• Skew lines

If angle Q1 is 30 degrees, what is the measure of angle Q2 if they are complementary?

• 30 degrees

• 60 degrees

• 90 degrees

• 120 degrees

What is the complement of a 42-degree angle?

• 38 degrees

• 48 degrees

• 52 degrees

• 58 degrees

How do you find the complement of an angle X?

• Multiply X by 2

• Subtract X from 90 degrees

• Add X to 90 degrees

• Subtract X from 180 degrees

What is the measure of an angle that is complementary to a 28-degree angle?

• 52 degrees

• 62 degrees

• 72 degrees

• 82 degrees

If angle Q1 is 30 degrees, what is the measure of angle Q2 if they are complementary?

• 30 degrees

• 60 degrees

• 90 degrees

• 120 degrees

What is the complement of a 42-degree angle?

• 52 degrees

• 58 degrees

• 38 degrees

• 48 degrees