Discovering Geometry Chapter 6 Circles

• Angle in the same segment.

• True

• False

What is the value of AB?

• 4

• 8

• 10

• 6

Choose the correct image to match the description: The line segment joining the center of a circle to the midpoint of the chord is perpendicular to the chord.

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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

True or False? The exterior angle of a cyclic quad is equal to the sum of the interior opposite angles.

• True

• False

Which best describes line AB?

• chord

• secant

• tangent

• diameter

What best describes segment AB?

• chord

• secant

• tangent

• diameter

Determine y.

• 30

• 60

• 90

• 180