How do I solve this?

X=20

70 x 2 for the other side = 140

every triangle has 180 degrees

180-140=40

There are 40 remaining degrees

there are two x's so we divide by 2

40 = X2

20 = X

Hope this helps

Step-by-step explanation:

∠cbe and ∠deb are same-side interior angles.

i took the test

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.