Find the length of the missing side

asked Jan 26, 2019 212k views

3 votes

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2 votes

Use the Pythagorean theorem:

$x^2+11^2=18^2\\\\x^2+121=324\ \ \ \ |-121\\\\x^2=203\to \boxed{x=√(203)\ m}$

Levi Lindsey answered Jan 27, 2019

8.3k points

5 votes

It is a right angles triangle here.

So by using pythagoras theorem here;

unknown side length will be=
√(18^2 -11^2 ) =
√(324-121) =
√(203) cm (Answer)

JohanTG answered Feb 1, 2019

7.5k points

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