4-6 -- Isosceles Triangle Theorem and its Converse - Mild

Front

What is the Isosceles Triangle Theorem?

Back

In an isosceles triangle, the angles opposite the equal sides are equal.

Front

What is the converse of the Isosceles Triangle Theorem?

Back

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

Front

In triangle ABC, if AB ≅ AC, what can be said about angles B and C?

Back

Angles B and C are equal.

Front

If m∠A = 65°, what is m∠B in triangle ABC where AB ≅ AC?

Back

m∠B = 65°.

Front

In triangle ABC, if AB ≅ AC and m∠A = 35°, what is m∠C?

Back

m∠C = 35°.

Front

If m∠A = 50° and m∠B = 50° in triangle ABC, what is m∠C?

Back

m∠C = 80°.

Front

What is the sum of the angles in any triangle?

Back

The sum of the angles in any triangle is 180°.

Front

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

Back

The third angle is 70°.

Front

In triangle ABC, if AB ≅ AC and m∠A = 65°, what is m∠B?

Back

m∠B = 65°.

Front

If m∠A = 35° in triangle ABC where AB ≅ AC, what is m∠C?

Back

m∠C = 35°.