Question

jaldi answer do jaldi answer do​

Answer 1

Answer:

30 m

Step-by-step explanation:

${h}^{2} = {s}^{2} + {b}^{2} \\ {50}^{2} = {40}^{2} + {x}^{2} \\ 2500 = 1600 + {x}^{2} \\ {x}^{2} = 2500 - 1600 \\ {x}^{2} = 900 \\ x = \sqrt{900} \\ x = \sqrt{30 \times 30} \\ x = 30m$

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