Front

Types of triangles: Equilateral, Right, Isosceles, Scalene.

Back

Scalene Triangle

Front

1 angle = 90°

Back

Right Triangle

Front

Types of triangles: Isosceles, Right, Equilateral, Scalene.

Back

Isosceles Triangle.

Front

Triangle

Back

A plane figure with three straight sides and three angles.

Front

Types of triangles: Scalene, Equilateral, Obtuse, Isosceles.

Back

Equilateral Triangle

Front

Types of triangles: Right, Acute, Obtuse

Back

Obtuse Triangle

Front

Each angle of the triangle is < 90°.

Back

Acute Triangle

Front

Types of triangles: Obtuse, Acute, Right

Back

Acute Triangle

Front

Equilateral Triangle

Back

All sides equal; angles = 60°.

Front

If two sides of a triangle are congruent, then the angles opposite those sides are __________.

Back

congruent