Solve for the missing side. Give exact answers (simplify radicals if needed, using √ : Decimals will be marked incorrect)
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Answer:
√168=2√42
Step-by-step explanation:
given that it is a right triangle
by Pythagoras theorem
(√193)²=5²+x²
193-25=x²
168=x²
x=√168
=2√42 (168=2³×3×7)
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