Question

So the last question I have!

Answer 1

Here it is solve for y :/

Answer 2

I don't we even need the similar polygons since we have 90°+90°+42°+y = 360°

Answer 3

think*

Answer 4

Oh okay Actually I think its (4-3) *180

Answer 5

*Minus 2*

Answer 6

How did you get that ?

Answer 7

Its the formula for finding what your subtracting the other side of the equation which it does ad up to 360 so you were right and its 138

Answer 8

Ok, cool

Answer 9

K thanks!

Answer 10

Welcome !