How do you solve a triangle given a=10 A=20 degrees c=11?
1 Answer
Jul 31, 2018
( i ) B = 137.9^o, C = 22.1^p and b = 19.6, nearly.
( ii ) B = 2.1^o, C = 157.9^p and b = 1.07, nearly.
Explanation:
Use
nearly.
Note: 10 = BC = a is a chord of a circle subtending 20^o at A, on
the circle. There are two positions, at which c = BA is 11.