Front

What does CPCTC stand for in geometry?

Back

CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent.' It is used to prove that corresponding sides and angles of congruent triangles are equal.

Tags

CCSS.HSG.SRT.B.5

Front

In which step of a geometric proof is CPCTC most often used?

Back

CPCTC is most often used in the last step of a geometric proof.

Tags

CCSS.HSG.SRT.B.5

Front

What is the SSS Postulate in triangle congruence?

Back

The SSS Postulate states that if three sides of one triangle are equal to three sides of another triangle, then the two triangles are congruent.

Tags

CCSS.HSG.SRT.B.5

Front

If △XYZ is congruent to △ABC by the SSS Postulate, what can be said about the sides?

Back

If △XYZ is congruent to △ABC, then XY=AB, XZ=AC, and YZ=BC.

Tags

CCSS.HSG.CO.B.7

Front

What type of angle is formed by an inscribed angle that intercepts a semicircle?

Back

An inscribed angle that intercepts a semicircle is a right angle.

Tags

CCSS.HSG.C.A.2

Front

What does it mean for two triangles to be congruent?

Back

Two triangles are congruent if they have the same size and shape, meaning all corresponding sides and angles are equal.

Tags

CCSS.8.G.A.2

Front

If △PQR is congruent to △STU, which statement is false?

Back

The false statement is D) ∠R = ∠T.

Tags

CCSS.HSG.CO.B.7

Front

What is the relationship between the angle formed by two secants intersecting outside a circle and the intercepted arcs?

Back

The angle is equal to half the difference of the intercepted arcs.

Tags

CCSS.HSG.C.A.2

Front

What is the definition of an inscribed angle?

Back

An inscribed angle is an angle formed by two chords in a circle which have a common endpoint.

Front

What is the formula for finding the measure of an angle formed by two intersecting chords inside a circle?

Back

The measure of the angle is equal to half the sum of the measures of the intercepted arcs.

Tags

CCSS.HSG.C.A.2