open the photo
plz answer by steps
plz answer fast
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Answer:
x= 60°, y=80°
Step-by-step explanation:
x=60°
because vertically opposite angles are equal.
y= 80°
because we know angle sum property of a triangle is 180°
so, ∠A +∠B + ∠C= 180°
so , y + 40° + x= 180°
so, y+ 40+ 60 = 180°
y + 100 = 180
y= 180-100
y=80°
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