1. In the adjoining figure, if DE || BC, then the values of x and y are
(a) x = 250, y = 1350
(b) x=260, y=1380
(c) x = 250, y = 850
(d) x = 20°, y=1200
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Answered by
5
Step-by-step explanation:
y=3x+60_(1). ( exterior angle property)
2x-5+3x+60=180
=>5x+55=180
=>5(X+11)=180
=>X+11=36
=>X=25
y=3*25+60
=>y=75+60
=>y=135
Answered by
3
Answer:
Hey Buddy
answer is in fig.
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