Question

HELP PLEASE!!!! this is polygons & &quadrilaterals in trapezoids I need #2-6

Answer 1

6.

For this case the sum of consecutive angles is 180 so we can do this:

m

Replacing we got:

9x +2 + 5x-4= 180

14x -2 = 180

14x= 182

x= 13

And the angle B is:

m< B= 9*13 +2= 119