guys please help I need it for my test Q9 ,Q 9,Q9,Q9 PLEASE PLEASE ANSWER Q NO 9
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Answer:
C=3(x-10)
=3x-30
A=C(Vertically opposite angle)
2x-5+3x-30=180
5x-35=180
5x=145
x=19
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Answer:
120+3x-30=180
3x=90
x=30°
2x-5+A=180
55+A=180
A=125°
A+B+C+D=360
125+120+60+B=360
B=360-305
=55°
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