Question

Helpppp pleaseeeeee!!!!
What is sin B for this triangle?

36/77
77/36
77/85
36/85

Answer 1

Sine of angle B can be obtained by the rule
sine (B)  = opposite / hypotenuse
= 36 (opposite B) / 85 (hypotenuse, longest side in a right triangle)
= 36/85.