Question

Suplementul complementului unui unghi are masura de 47 este egal cu
a) 137 de grade
b) 147 de grade
c) 133 de grade
d) 143 de grade

Answer 1

a) 137°= $\frac{137}{180} \pi = \frac{137 \pi }{180}$
b) 147°= $\frac{147}{180} \pi = \frac{49}{60} \pi = \frac{49 \pi }{60}$
c) 133°=$\frac{133}{180} \pi = \frac{133 \pi }{180}$
d) 143°=$\frac{143}{180} \pi = \frac{143 \pi }{180}$