Corresponding Parts of Congruent Triangles H

Front

If ΔDEF ≅ ΔRST, then we can conclude that ∠R ≅ ____.

Back

∠D

Front

This symbol means congruent.

Back

≅

Front

Back

12

Front

Remember order matters. Which of the following is true? ∆FGH ≅ ∆VHW, ∆HFG ≅ ∆HWV, ∆HGF ≅ ∆VHW, ∆FGH ≅ ∆VWH.

Back

∆FGH ≅ ∆VWH

Front

Back

5

Front

What is the definition of congruent triangles?

Back

Triangles that have the same size and shape, meaning their corresponding sides and angles are equal.

Front

What does the symbol ≅ represent in geometry?

Back

It represents that two figures are congruent.

Front

If two triangles are congruent, what can we say about their corresponding sides?

Back

Their corresponding sides are equal in length.

Front

What is the Angle-Angle (AA) criterion for triangle congruence?

Back

If two angles of one triangle are equal to two angles of another triangle, the triangles are congruent.

Front

What is the Side-Side-Side (SSS) criterion for triangle congruence?

Back

If three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.