Question

22) In the adjacent figure, a: b = 2:3, then the value of 'c' is P A M a с A) 54 ° B) 126 C) 36 D) 90​

Answer 1

Answer: B) 126 DEGREE

Step-by-step explanation: GIVEN a:b= 2:3

LET 2:3 BE x, 2x+3x= 90 DEGREE

5x=90

x=90/5=18 DEGREE

a= 2*18=36 DEGREE

b= 3*18=54 DEGREE

c= a+POY ( VIRTICALLY OPPOSITE ANGLE)

c= 36+90 ( POY IS 90 DEGREE GIVEN IN FIG)

c= 126 DEGREE

I HOPE IT WILL HELP YOU!!!!!!