Week 3 HW - Circle Theorems

Find the value of the angle marked x....

• 88

• 75

• 92

• 102

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CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 90

• 43

• 47

• 53

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CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 76

• 38

• 152

• 14

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CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 19

• 38

• 76

• 52

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CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 125

• 70

• 110

• 55

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CCSS.HSG.C.A.2

Which circle theorem rule is used to find angle x?

• The angle at the circumference in a semicircle is 90°
• Inscribed angles that intersect the same arc are congruent.
• A tangent meets a radius at 90°
  
• The central angle is twice the inscribed angle of the same arc.

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CCSS.HSG.C.A.2

An angle in a circle with vertex on the center of the circle

• Central angle
• Angle
• Inscribed angle
• Circle

Which of the following is FALSE?

• measure of a central angle is equal to its intercepted arc
• a diameters split circles into 2 arcs that both measure 180^o
• a full circle measures 360^o
• inscribed angles is twice the measure of its intercepted arc

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CCSS.HSG.C.A.2

Which of the following is NOT true?

• <DGE is a central angle
• <ACF is an inscribed angle
• <ABF is an inscribed angle
• <GFE is a central angle

Tags

CCSS.HSG.C.A.2

Which corollary is illustrated by this example?

• If a quadrilateral is inscribed in a circle, then opposite angles are supplementary.

• Arcs are congruent if and only if their corresponding central angles are congruent.

• An angle inscribed in a semicircle is a right angle.

Tags

CCSS.HSG.C.A.2