triangles 8g5

Front

If two figures are similar, the corresponding sides are ______________.

Back

proportional

Front

The triangle sum theorem states that the sum of the interior angles of all triangles equals ________.

Back

180°

Front

Find the missing side if the sides are 5, 7, 9, and ____.

Back

7

Front

If two figures are similar, their angles are ________.

Back

congruent

Front

Name a pair of alternate interior angles:

Back

Front

What is a triangle?

Back

A polygon with three edges and three vertices.

Front

What are the types of triangles based on sides?

Back

Equilateral, Isosceles, and Scalene.

Front

What are the types of triangles based on angles?

Back

Acute, Right, and Obtuse.

Front

What is an equilateral triangle?

Back

A triangle with all three sides of equal length.

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.