Exploring Vertical, Complementary, and Supplementary Angles

What is the sum of complementary angles?

• 180 degrees

• 90 degrees

• 45 degrees

• 360 degrees

What type of angles share a common vertex and are next to each other?

• Complementary angles

• Vertical angles

• Supplementary angles

• Adjacent angles

If two angles are vertical and one measures 40 degrees, what is the measure of the other?

• 90 degrees

• 50 degrees

• 180 degrees

• 40 degrees

What type of angles are formed when two lines intersect and are on opposite sides of the vertex?

• Vertical angles

• Adjacent angles

• Complementary angles

• Supplementary angles

In solving for an unknown in angle calculations, what mathematical method is often used?

• Geometry

• Subtraction

• Addition

• Algebra

What is the sum of supplementary angles?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

How do you solve for x if one angle is 3x + 45 and they are complementary?

• x = 10

• x = 45

• x = 5

• x = 15

What is the value of x if two supplementary angles are 110 degrees and 7x respectively?

• x = 20

• x = 5

• x = 10

• x = 15

In a complex angle calculation involving x in multiple terms, how do you begin solving?

• Combine like terms

• Divide by x

• Multiply by x

• Subtract x

What is the measure of angle a if it is represented as 3x + 1 degrees and x = 20?

• 60 degrees

• 65 degrees

• 61 degrees

• 63 degrees