Question

expressar 150° em rad​

Answer 1

$A\:formula\:para\:converter\:graus\:em\:radianos\:e\:150\cdot \frac{\pi }{180}$

$150\cdot \frac{\pi }{180}\\ \mathrm{Multiplicar\:fracoes}:\quad \:a\cdot \frac{b}{c}=\frac{a\:\cdot \:b}{c}\\ =\frac{\pi 150}{180}\\ \mathrm{Eliminar\:o\:fator\:comum:}\:30\\=\frac{5\pi \:}{6}\:radianos\\  =2.61799\dots$