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mayie07
3. Angle AED ( the sum of both angles = 180)

5. X + 15 = 50 (opposite angle same value - angle AEB = 50)
Then
X = 50 - 15
X = 35

7. 50 degrees

8. Angle AEB and angle AED are supplementary
Then
50 + ( y + 30) = 180
y + 80 = 180
y = 180 - 80
y = 100

8. (y + 30)
100 + 30
= 130

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