Question

If A = 130◦, a = 52, b = 31, solve the triangle. (If there is no solution, give −1 as your
answer.)
a) Find B. (If more than one solution, give the larger one.)Answer in units of ◦
b) Find the corresponding angle C. Answer in units of ◦
c) Find the corresponding side c.

Answer 1

sine law for finding B

Answer 2

For angle C = 180- angle A - angle B

Answer 3

Use sine law again to find side C