Congruent Triangles

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

Back

acute triangle

Front

How many sides does a snowflake have?

Back

six

Front

Look at the sides of this triangle. What type of triangle is this?

Back

scalene

Front

In a ____________ triangle one angle is exactly 90 degrees.

Back

right

Front

What is an equilateral triangle?

Back

A triangle with all three sides of equal length and all angles measuring 60°.

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Front

What is a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What is an acute triangle?

Back

A triangle where all angles are less than 90°.

Front

What is a right triangle?

Back

A triangle that has one angle measuring exactly 90°.