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I don’t know the answer

I don’t know the answer-example-1
User Potato
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1 Answer

3 votes

Answer:

c = 10.5

Explanation:

Formula: the product of the lengths of the segments of one chord equal the product of the segments of the other.

a •d = c • b

7*12 = c*8

84 =8c

Divide by 8

84/8 = 8c/8

10.5 = c