Please help me to solve this mathematics question
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Answer:
60+60+y=180
y=60
x=y=z=60
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3
Answer:
x+120=180(being supplementary angle)
x = 180 - 120
x = 60
x + x + y = 180 ( the sum of triangle is 180 )
2x + y = 180
2*60 + y = 180
y = 180 - 120
y = 60
it is isosceles triangle because it has two side equal or angle equal
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