Answer:
x=10
Explanation:
x+25=3x+5
vertically opposite angles are equal
3x-x=25-5
x=20
10°
x + 25 = 3x + 5. [Vertically Opposite Angles]
=> 25 - 5 = 3x - x
=> 20 = 2x
=> 10 = x
=> x = 10°(Ans)
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