G 10/30/17 Warm Up

If RS+TU=XY and TU=WV, then RS + WV=XY

• Segment Addition Postulate
• Addition of Equals
• Substitution
• Division of equals

Tags

CCSS.HSA.REI.A.1

If 2XY=YZ, then XY = 1/2 YZ

• Multiplication of equality
• Division of equality
• Subtraction of equality
• Midpoint

Tags

CCSS.HSG.CO.C.10

Find the value of x.

• 22
• 28
• 23
• 30

Tags

CCSS.7.G.B.5

Which property justifies the next step?

• Segment addition postulate
• Definition of an angle bisector
• Angle addition postulate
• Definition of right angles

Tags

CCSS.4.MD.C.7

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5

What is the justification?

• Symmetric Prop.
• Angle addition postulate
• Reflexive Prop
• Transitive Prop.

Tags

CCSS.8.G.A.2

What is the reason?

• Definition of equal
• Definition of Angle
• Angle Addition
• Definition of congruence

Tags

CCSS.8.G.A.2

If X is between R & T on a line,
then RX + XT = RT

• Addition POE
• Substitution POE
• Angle Addition Post.
• Segment Addition Post.

Find the value of t

• -1
• 5
• 5.14
• 7

Tags

CCSS.7.G.B.5

1. Find the slope of the line through (10, 17) and (10, -15).

• undefined
• 8/5
• zero
• 5/8