if transversal intersects two parallel lines interior angles so formed are are (2x-5)°and (3x+20)° find x =?
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Step-by-step explanation:
Answer: 33°
80
Step-by-step explanation:
The measure of interior angles is 180°
Angle 1 = (2x-5)°
Angle 2 = (3x+20)°
Therefore (2x-5)° (3x+20)° = 180°
= 2x - 5 + 3x + 20 = 180
= 2x + 3x - 5+20=180
= 5x + 15 = 180
= 5x = 180 - 15
= 5x = 165
Therefore x = 165/5
= 33°
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