Question

Please answer this soon!
The person to answer first gets Brailiest!!!!

Answer 1

d = 24

Explanation:

The external angle (98°) is equal to the sum of the opposite internal angles (2d°, (2d+2)°). This gives you an equation you can solve for d.

98 = 2d + (2d+2)

96 = 4d . . . . . . . . . . . . subtract 2, collect terms

24 = d . . . . . . . . . . . . . divide by 4