the vertical angles of an isocles triangle is 100° , find its base angles
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Answer:
40 ° each .Use angle sum property
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Answer:
40 degree
Step-by-step explanation:
two angles of an isocles triangle are equal which is x
x+x+100=180
2x=180-100
2 x = 80
x=80/2
x=40 degree
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