(please answer fast)
apply the properties of isosceles and equilateral triangle to find the unknown angles in the given figure.
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Answer:
Step-by-step explanation:
this triangle is an isoscles triangle as one angle is aldready 40.
and opposite angles to opposite sides are equal.
so 40+a+a=180
a=70
so x=180-a = 110
y= 180-a=110
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