Question

5. The measure of two vertically opposite angles are 2x+30 and 8x-60 respectively, then x = ..........
(a) 30 (b) 60 (c) 90 (d) 15

please yr help kardo​

Answer 1

Answer:

Vertically opposite angles are equal

So, 2x+30=8x-60

    8x-2x = 30+60

         6x = 90

          x = 15