Question

22. In the given fig. 1, 1 l, find the value of x. 78 35 (1) 37° (2) 430 (3) 45° O 1​

Answer 1

The value of x is 45

Answer 2

Answer:

let ang.A be y

then y+35=78

y=43

now in ∆ABC

y+x+90=180

43+x+90=180

x=47