Angle Measures

This is what kind of angle?

• obtuse

• right

• straight

• acute

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Supplementary angles always add up to

In the figure at the right, what is <1 if <2 = 100°?

• 90

• 80

• 180

• 100

In the figure at the right, what is <1 if <3 = 70°?

• 180

• 110

• 90

• 70

What is the sum of the interior angles of a triangle?

• Acute

• Right

• Obtuse

• Straight

If the measure of angle PQT is 140 degrees, what is the measure of angle PQR?

• 110 degrees

• 30 degrees

• 170 degrees

• not here

Which angle is a vertical angle to with \angle7 ?