AiricaElizibeth AiricaElizibeth

21-07-2017
Mathematics

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What is the length of chord AB ?

A. 5.8 ft
B. 5.5 ft
C. 6.1 ft
D. 6.25 ft

What is the length of chord AB A 58 ft B 55 ft C 61 ft D 625 ft class=

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yourjarate yourjarate

21-07-2017

It could be 2.25 + 2.25 = 5.5

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choixongdong choixongdong

21-07-2017

The answer is A. 5.8 ft

3 - 2.25 = 0.75

3^2 - 0.75^2 = 8.4375
√8.4375 = 2.9

AB = 2 (2.9) = 5.8

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