Question

ayuda doy una estrellita ​

Answer 1

Explicación paso a paso:

Fig A.

b = 23ctg37

b = 23(4/3)

b = 30,6

c = 23csc37

c = 23(5/3)

c = 38,3

B = 53°

Fig B

a = 3,4tg38°

a = 3,4(0,31) = 1,054

c = 3,4Sec38°

c = 3,4(1,05) = 3,57

B = 52°

Fig C.

c = 50

A = 37°

B = 53°