Angles Flashcard

Front

In an ______________ triangle, all three angles are less than 90 degrees.

Back

acute

Front

What kind of triangle has one angle greater than 90 degrees?

Back

obtuse

Front

This is what kind of angle? (Image of an angle greater than 90 degrees)

Back

obtuse

Front

What kind of triangle has one angle equal to 90 degrees?

Back

right

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Front

What kind of angle is less than 90 degrees?

Back

acute

Front

What kind of angle is exactly 90 degrees?

Back

right

Front

What kind of angle is greater than 90 degrees but less than 180 degrees?

Back

obtuse

Front

A triangle has angle measurements of 32°, 137°, and 11°. What kind of triangle is it?

Back

obtuse

Front

If a triangle has all angles less than 90 degrees, what is it called?

Back

acute