Question

Solve the triangle ABC with ∠B = 90◦, ∠A = 36◦ and c = 100.

Answer 1

<C = 54 degrees

b = 123.6

a = 72.6

Explanation:

<C = 180 - 90 - 36 = 54 degrees

b = 100/sin54 = 123.6

a = sqrt (123.6^2 - 100^2) = 72.6