Question

1. ∠ABC&∠CBD are linear pair of angles. If m∠ABC = 54⁰. Find m∠CBD​

Answer 1

Step-by-step explanation:

Angle ABC + Angle ABD= 180 degree

17x + 13x = 180

30x=180

x =180/30

x= 6

17x=17*6=102

13x= 13*6= 78