Geometry EOCE Review #2

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CCSS.HSG.SRT.B.5

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CCSS.HSG.CO.A.1

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CCSS.6.G.A.3

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CCSS.8.G.A.5

What is the SUM of the angles in a hexagon (6 sides)?

• (6-2)x180=720°

• 6x180=1080°

• 6x90=540°

The sum of interior angles in a pentagon is 540^o.

What is the measure of ONE interior angle in a regular pentagon (5 equal sides)?

• 90°

• 108°

• 120°

• 180°

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Tags

CCSS.7.G.B.5

Which are pairs of vertical angles?

• ∠COB and ∠COA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOD

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

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CCSS.7.G.B.5

What are the coordinates of the center and the radius of the circle with equation (x - 4)² + (y - 3)² = 25 ?

• Center (4, 3)

  Radius = 5 units

• Center (4, 3)

  Radius = 25 units

• Center (-4, -3)

  Radius = 25 units

• Center (-4, -3)

  Radius = 5 units

Tags

CCSS.HSG.GPE.A.1