Proofs Warm Up What do you know

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

Tags

CCSS.HSG.CO.C.10

Which of the following is NOT a triangle congruence criteria?

• SAS
• AAS
• SSA
• ASA

Tags

CCSS.HSG.SRT.B.5

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.CO.B.7

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

What triangle congruence criteria is shown in the given diagram?

• AAS
• ASA
• SSA
• SAS

Tags

CCSS.HSG.SRT.B.5

What triangle congruence criteria is shown in the given diagram?

• ASA
• AAS
• SSA
• HL

Tags

CCSS.HSG.SRT.B.5

A triangle with two congruent sides and two congruent angles (base angles) is called ...

• scalene
• equilateral
• isosceles
• obtuse

Tags

CCSS.4.G.A.2

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