Geometry Ch.4 Review

Front

What is the value of y in the equation?

Back

y = 7

Front

What does CPCTC stand for?

Back

Corresponding parts of congruent triangles are congruent

Front

How do you find the value of x using the exterior angle theorem?

Back

Use the theorem that states the exterior angle is equal to the sum of the opposite interior angles.

Front

If ∆ABC≅∆XYZ, which statement is true?

Back

AB≅XY

Front

What are the ways to prove triangles are congruent?

Back

SAS, ASA, HL, SSS

Front

What does SAS stand for in triangle congruence?

Back

Side-Angle-Side: Two sides and the included angle are congruent.

Front

What does ASA stand for in triangle congruence?

Back

Angle-Side-Angle: Two angles and the included side are congruent.

Front

What does HL stand for in triangle congruence?

Back

Hypotenuse-Leg: The hypotenuse and one leg of a right triangle are congruent.

Front

What does SSS stand for in triangle congruence?

Back

Side-Side-Side: All three sides of one triangle are congruent to all three sides of another triangle.

Front

What is the Exterior Angle Theorem?

Back

The exterior angle of a triangle is equal to the sum of the two opposite interior angles.