Geometric Properties

If K is between L and M, then LK + KM = LM. Why?

• Segment Addition Postulate

• Substitution

• Angle Addition Postulate

• Definition of a midpoint

• SSS Congruence

• Vertical Angles

• Reflexive Property

• Definition of Midpoint

Tags

CCSS.HSG.SRT.B.5

• Substitution Property

• Transitive Property

• Reflexive Property

• Super Duper Property

Tags

CCSS.HSG.SRT.B.5

If Q is between P and R, then PQ +QR=PR

• Segment Addition postulate

• Definition of Midpoint

• Addition Property of equality

• Transitive Property of Equality

Name the property.
If A is in the interior of <BDC, then m<BDA + m<ADC = m<BDC. 

• Reflexive

• Transitive

• Segment Addition Postulate

• Angle Addition Postulate

Tags

CCSS.8.G.A.5

Find the value of x. 

• 14

• 112

• 108

• 104

Tags

CCSS.7.G.B.5

Find the value of x. 

• 17

• 28

• 68

• 39.5

Tags

CCSS.7.G.B.5

If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?

• 135

• 45

• 125

• 90

Tags

CCSS.7.G.B.5

Name a pair of angles that form a linear pair.

• Angles 1 and 2

• Angles 2 and 4

• Angles 5 and 8

• Angles 9 and 10

Tags

CCSS.7.G.B.5

Name a pair of angles that are vertical.

• Angles 4 and 5

• Angles 7 and 9

• Angles 8 and 9

• Angles 5 and 7

Tags

CCSS.7.G.B.5