ABCs is a parallelogram
angle A = 3x-20°
B is y+15°
C is X+45°
find the values of X and y
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Answer:
In parallelogram ABCs
angle A= angle B(opposite angles)
3x-20°= X+45°
3x-x= 45+20
2x=65
x=32.5
angle C+anlge B=180°(alternate angles)
y+15°+32.5°+45°=180°
y=180°-92.5°
y=87.5°
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