Complementary Angles and Equations

The video tutorial explains how to solve for x and find missing angle measures using complementary angles. It begins with an introduction to complementary angles, followed by several examples demonstrating how to set up and solve equations involving complementary angles. The tutorial covers both basic and advanced problems, including those involving expressions and figures, to help students understand the concept thoroughly.

What is the sum of complementary angles?

• 45 degrees

• 90 degrees

• 180 degrees

• 360 degrees

If angle A and angle B are complementary, and angle A is 30 degrees, what is angle B?

• 120 degrees

• 90 degrees

• 60 degrees

• 30 degrees

What is the definition of complementary angles?

• Angles that add up to 45 degrees

• Angles that add up to 90 degrees

• Angles that add up to 360 degrees

• Angles that add up to 180 degrees

If angle X is 40 degrees, what is the complementary angle?

• 60 degrees

• 50 degrees

• 40 degrees

• 70 degrees

If angle A is 45 degrees, what is the complementary angle?

• 65 degrees

• 55 degrees

• 45 degrees

• 35 degrees

In the equation x + 53 = 90, what is the value of x?

• 90

• 47

• 37

• 53

If x + 53 = 90, what is the measure of the complementary angle to 53 degrees?

• 90 degrees

• 53 degrees

• 47 degrees

• 37 degrees

In the equation x + 53 = 90, what operation is used to solve for x?

• Subtraction

• Addition

• Division

• Multiplication

What is the complementary angle to 37 degrees?

• 53 degrees

• 43 degrees

• 37 degrees

• 63 degrees

In the equation x + 53 = 90, what is the complementary angle to x?

• 63 degrees

• 47 degrees

• 37 degrees

• 53 degrees