Question

1 Gathe
-
(7
1 In DABC , A-, B = 38 and Lb

- Lc =18
then find (A=?​

Answer 1

Answer:

GivenA-B

so A=33+B.......(1)

B-C=18

C=B-18

In a triangle

A+B+C=180

33+B+B+B-18=180(FROM 1 AND2

3B+15=180

3B=165

B=165/3

B=55