Circle Geometry Pretest

What is the value of x with a reason?

• The angle at the center is equal to twice the angle at the circumference.

• The angle at the center is equal to the angle at the circumference.

Tags

CCSS.HSG.C.A.2

Find x.

• 4.4
• 8.3
• 9.4
• 8.8

Tags

CCSS.HSG.C.A.2

What is the value of x with a reason?

• The angle at the center is equal to twice the angle at the circumference.

• The angle at the center is equal to the angle at the circumference.

Tags

CCSS.HSG.C.A.2

A, B, C and D are points on the circumference of a circle.Find x, the size of angle ACD. Give a reason for your answer.

• x= 50 same segment

• x=50 . angle in the semicircle is 90

• x=130, cyclic quadrilateral

Tags

CCSS.HSG.C.A.2

A, B, C and D lie on a circle centre O.

Angle ABC = 58° and angle CAD = 23°.

Calculate

(a) angle OCA, (b) angle DCA.

• a) 32 b)35

• a)31 b)35

• a)32 b)58

Tags

CCSS.HSG.C.A.2

• 4

• 8

• 10

• 6

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CCSS.HSG.C.A.2

Name a chord.

• Segment XC
• Segment KM
• Segment HJ
• LINE BD

Choose the correct description for the image above:

• If AB is a diameter of the circle with centre O, then angle P will not be a right angle.

• If AB is a radius of the circle with centre O, then angle P will be a right angle.

• If AB is a diameter of the circle with centre O, then angle P will be a right angle.

• None of the above

Tags

CCSS.HSG.C.A.2