Question 1165736
internal angles of a quadrilateral add to 360 
internal angles of a pentagon add to 540.

the first is 2a+3a+6a+7a=360=18a
a=20 degrees
so angles are (in deg), 40, 60, 120, and 140

for the second
15x=540
x=36
the angles are 36, 72, 108, 144, and 180