Segment Angle Addition Postulate

Solve 

• x = 5

• x = 11

• x = 33

• x = 55

Solve

• 50°

• 58°

• 115°

• 226°

• m∠GHK=26, m∠KHJ=26
• m∠GHK=26, m∠KHJ=52
• m∠GHK=52, m∠KHJ=52
• m∠GHK=52, m∠KHJ=26

If GH = 8 and HI = 17, Find GI

• 8

• 9

• 24

• 25

Find AB.

• 69

• 20

• 19

• 11

• 8
• 12
• -4
• -8

Find ST.

• 11

• 12

• 13

• 14

Solve for x:

Mathematical Equivalence

ON

Write an equation that correctly models the lengths shown.

• 2x + 20 + x + 21 = 9

• 2x + 20 + 9 = x + 21

• 9 + x + 21 = 2x + 20

• 2x + 20 - 9 = x + 21

Solve for x.

• 5

• 7

• 14

• 21