Math4A - Kinds of Angle

What type of angle is shown?

• acute
• obtuse
• right
• straight

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

Which statement is NOT true?

• Parallel lines have the same slope.

• Parallel lines intersect at one point.

• Perpendicular lines form a right angle.

This is what kind of angle?

• obtuse
• right
• straight
• acute

What kind of angle is this?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

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

A tool used to measure an angle.

• ruler

• compass

• protractor

• meter stick