Unit 6 Central and Inscribed Angles

​ (a)   is a central angle.

​ (b)   is an inscribed angle.

​ (c)   is just some other random angle.

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CCSS.HSG.C.A.2

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

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CCSS.HSG.C.A.2

Find the measure of the indicated angle. (Sometimes the number you need is hiding, find it!)

Mathematical Equivalence

ON

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CCSS.HSG.C.A.2

Find x?

• 6.5

• 3

• 2

• 4.5

Tags

CCSS.HSG.C.A.2

In circle P, which of the following is guaranteed to be true.

Tags

CCSS.HSG.C.A.2

Write the equation of a circle with center (7, 0) with radius 3.

• (x - 7)² + y² = 9
• x² + (y -7)² = 9
• (x - 7)² + y² = 3
• x² + (y -7)² = 3

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CCSS.HSG.GPE.A.1

Preview: Find the length of NM.

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CCSS.2.MD.B.5

Find the degrees for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

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CCSS.HSG.C.B.5

The angle you are looking for is a/an ​ (a)   angle and it goes with the arc that is ​ (b)   but every circle must be ​ (c)   so the arc you need is 186 which means the angle you are looking for is ​ 93 because inscribed angles are always ​ (d)   their arcs.

• inscribed
• missing
• 360
• central
• 77
• 97
• half of
• equal to

Tags

CCSS.HSG.C.A.2

The radius of circle C is 4. The diameter of circle A is 6. How long is segment AC?

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2