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# Given Circle D, if AB = 6 units, find the length of AC. 3 units 12 units 36 units Not enough information POINT VALUE:

Given Circle D, if AB = 6 units, find the length of AC.

3 units
12 units
36 units
Not enough information

POINT VALUE: 2 points

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Given Circle D, AB = 6 units and AD = 10 units. What is the length of DB?

11.7 units
4 units
8 units
5.85 units

POINT VALUE: 2 points

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Given Circle D, AC = 48 units and AD = 25 units. What is the length of DB?

40.98 units
7 units
34.66 units
23 units

POINT VALUE: 2 points

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Given Circle D, what is the length of AD if DE = 13 and BC = 5?

13 units
10 units
26 units
18 units

POINT VALUE: 2 points

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Given Circle D, what is the length of BD if DE = 13 and BC = 5?

8 units
5 units
12 units
4 units

POINT VALUE: 2 points

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In Circle O, the midpoint of segment GH is point O. AB = 4x - 2 and CD = 2x + 12.

Part a) Find the value of x.
Part b) Find the value of AB and CD.
Part c) If GH = 32, find the length of the radius of the circle. Write your answer rounded to the nearest hundredth.
You must show all work for each part to receive full credit.

## This question was asked on May 18, 2012.

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