Kinds of Angle

By estimating, this angle has a measure of _________.

• more than 90 degrees.

• less than 90 degrees.

• more than 180 degrees.

• exactly 90 degrees.

This is a/an __________ angle.

This photo shows an example of ___________ angle.

• acute

• right

• obtuse

• angle

It is a measuring instrument, typically made of transparent plastic or glass, for measuring angles.

• Ruler

• Calculator

• Protractor

• Thermometer

Angles with a measurement of exactly 90 degrees are also called_______.

• 90 degree angle

• square angle

• right angle

• all of the given choices

An angle that has a measure of exactly 90 degrees is called a(n)_________angle.

• acute angle

• obtuse angle

• straight angle

• right angle

An obtuse angle ...

• is less than 90⁰

• is greater than 90⁰

• is exactly 90⁰

• is an straight angle

An angle measures 70 degrees is an example of ______________ angle.

• right

• acute

• obtuse

• reflex

What type of angle is greater than a right angle but less than a straight angle?

• Reflex angle

• Right Angle

• Obtuse angle

• Acute angle

∠ XYZ measures 179 degrees. What type of angle is it?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle