Exercise- 2.4
1. Find the value of 'x' so that I || m.
3x - 10
2x + 15
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Step-by-step explanation:
(3x-10) and (2x+15) are vertically opposite angles
vertically opposite angles are equal
3x-10=2x+15
3x-2x=15+10
x=25
3x-10=3(25)-10=75-10=65°
2x+15=2(25)+15=50+15=65°
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