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D F = 11 in. FA = 5 in. Find AD.
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3 votes
D F = 11 in.
FA = 5 in.
Find AD.

User Jimmay
by
7.9k points

2 Answers

4 votes
Pythagorean theorem (a^2 + b^2 = c^2) where a = 11 and b = 5. a and b are your two known sides and c (which is your hypotenuse) is what you are looking for. do you understand?
User Joe Dean
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8.0k points
3 votes
(Right Triangle ONLY!)
5²+11²=x²
25+121=x²
146=x²
√146=√x
√146=x
User Neodymium
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8.0k points
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