una palmera de 17 metros de altura se encuentra sujeta por dos cables de 21m y 25m respectivamente. en la figura se pide. calcar la distancia AB​

the answer is d. 74.02

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"