Question

en la figura, hallar x​

Answer 1

Explicación paso a paso:

${x}^{2} + {12}^{2} = {15}^{2} \\ {x}^{2} + 144 = 225 \\ {x}^{2} = 81 \\ x = \sqrt{81} \\ x = 9$

ojala te ayude :)

la formula es

H²=c.o²+c.a²