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Find the missing length of the triangle.

Find the missing length of the triangle.-example-1
User Tunglt
by
8.3k points

1 Answer

3 votes

Answer:

11
(2)/(3)

Explanation:


a^(2) +
b^(2) =
c^(2) (Pythagorean Theorem)


a^(2) +
4^(2) =
(12(1)/(3))^(2) (square numbers)


a^(2) + 16 = 152
(1)/(9) (subtract 16, both sides


a^(2) = 136
(1)/(9) (square root both sides)

a = 11
(2)/(3) or 11.66 repeating

User Ovolax
by
7.7k points

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