Ina quadrilateral ABCD, angle A = 55° , and angle B = 85° . If angle C : angle D = 5 : 6, find angles C and D. please answer it's urgent
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Answer:
Step-by-step explanation:
A+B+C+D=360
C+D=360-A-B
5x+6x=360-55-85
11x=220
x=20
Angle
C=5*20=100,
D=6*20=120
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