Question

1. In a triangle ABC, if A = 75° and B = 45° then b + 2 c is
equal to
а, а
b. a + b + c
C. 2 a
d. (a+b+c)
2. cot 0 = sin 2 0(0 #na, n integer) if O equals
a. 90° only
b. 45° and 60°
c. 45° only
d. 45° and 90°​

Answer 1

Answer:

b+2c=45+2*60=45+120=165