Question

I need help with this problem

Answer 1

may someone help me?

Answer 2

in this case you can use protector also but

there is another way

Explanation:

as we know sum of a triangle is 180 degree

so let's D= 2x,x

35+x+2x=180

3x+35=180

3x=180-35

3x=145

x=145÷3

x =46.06