Geometry Flashcard 5.11 B

Front

What is an obtuse triangle?

Back

A triangle with one angle measuring more than 90 degrees.

Front

How do you classify a triangle with all angles less than 90 degrees?

Back

It is classified as an acute triangle.

Front

What is the measure of each angle in an equiangular triangle?

Back

Each angle measures 60 degrees.

Front

If a triangle has one right angle, how is it classified?

Back

It is classified as a right triangle.

Front

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

Back

The sum is always 180 degrees.

Front

How do you find the measure of an unknown angle in a triangle?

Back

Subtract the sum of the known angles from 180 degrees.

Front

What is an equiangular triangle?

Back

A triangle where all three angles are equal.

Front

If a triangle has angles measuring 70° and 40°, what is the measure of the third angle?

Back

The third angle measures 70°.

Front

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

Back

An obtuse triangle.

Front

What is the classification of a triangle with angles measuring 60°, 60°, and 60°?

Back

It is classified as an equiangular triangle.