10. In a quadrilateral ABCD, AB | DC. If ZA: D = 2:3 and 2B:20 = 7:8, find the
measure of each angle.
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Step-by-step explanation:
given that abcd is a quadrilateral and ab||dc
angle a:angle d=2:3
2x+3x=180
x=36
angle a=72
angle b=108
also given angle b:angle c=7:8
7x+8x=180
x=12
angle b=84
angle c=96
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