Triangles Based on sides

Front

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

Back

60°

Front

In an equilateral triangle, all sides are of ______ length.

Back

equal

Front

What is the length of each side of an equilateral triangle if one side is labeled as 20cm?

Back

20cm

Front

What is a key property of isosceles triangles?

Back

2 equal angles and 2 equal sides

Front

Fill in the blank: An isosceles triangle has 2 equal angles and 2 equal ____.

Back

sides.

Front

In the diagram of isosceles triangles, what is the measure of the two equal angles in the triangle with a 62° angle?

Back

59° each.

Front

Identify the triangle with sides 6 cm, 8 cm, and 10 cm.

Back

Right-angled triangle

Front

Which triangle has angles 50°, 60°, and 70°?

Back

The triangle with angles 50°, 60°, and 70° is a valid triangle.