Proofs Test Review

Rigid Motions preserve ...

• size and shape
• size and location
• shape and location
• shape and direction

Tags

CCSS.HSG.CO.B.6

What is the justification (reason)?

• Reflexive Property
• Symmetric Property
• Transitive Property
• Substitution

Tags

CCSS.HSG.SRT.B.5

What is the justification (reason)?

• reflexive property
• definition of segment bisect
• definition of a midpoint
• substitution property

Tags

CCSS.HSG.CO.C.10

What does CPCTC stand for?

• Corresponding Parts of Congruent Triangles are Congruent
• Congruent Parts of Congruent Triangles are Corresponding
• Colorful Pieces of Corresponding Triangles are Congruent
• Congruent Pieces of Congruent Triangles are Congruent

Tags

CCSS.HSG.SRT.B.5

A parallelogram is a rectangle when the diagonals ...

• are perpendicular.
• bisect each other.
• are congruent.
• are parallel.

Tags

CCSS.HSG.CO.C.11

When using hypotenuse leg (HL) in a proof, you must first state ...

• CPCTC.
• there are right triangles.
• that vertical angles are congruent.
• the reflexive property.

Tags

CCSS.HSG.SRT.B.5

A median of a triangle connects the ___________ of a side to the opposite vertex.

• midpoint
• right angle
• end point
• angle

Tags

CCSS.HSG.CO.C.10

A centroid is formed by the point of concurrency of three __________ of a triangle.

• altitudes
• medians
• perpendicular bisectors
• angle bisectors

Tags

CCSS.HSG.CO.C.10

If point B is the centroid and BC = 12, what is the length of AB?

• 12
• 8
• 6
• 4

Tags

CCSS.HSG.CO.C.10

By definition, a parallelogram ...

• has opposite sides that are parallel.
• has four sides.
• is a slanted rectangle.
• has four right angles.

Tags

CCSS.HSG.CO.C.11