Question

find the value of'x'

Answer 1

Hi ,

In Triangle ABD ,

BD = AD

Therefore ,



= 50° + 50°

= 100°

In triangle ADC ,

AD = DC

< DAC =

x + x + 100 = 180

2x = 180 - 100

2x = 80

x = 40°

I hope this helps you.

:)