Question-217519

Question Number 217519 by Ari last updated on 15/Mar/25

Commented by Ari last updated on 15/Mar/25

F i n d x

Answered by mr W last updated on 15/Mar/25

39^{2} = {(2 a)}^{2} + 43^{2} - 2 a \times 43

2 a^{2} - 43 a + 164 = 0

\Rightarrow a = \frac{43 + \sqrt{537}}{4}

x = \sqrt{a^{2} + 43^{2} - 43 a}

= \frac{\sqrt{12287 - 43 \sqrt{537}}}{2 \sqrt{2}} \approx 37.57

Commented by Ari last updated on 15/Mar/25

t h a n k s s i r!

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