Question

One angle of an isosceles triangle is 100° find the other two angles

Answer 1

Answer:

x+x+100=180

2x+100=180

2x=180-100

x=80/2

=40

Other two angles are 40 each

Step-by-step explanation:

In an isoceles triangle two equal angles

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Answer 2

Answer:

40°+40°+100°

Step-by-step explanation:

A+B+C=180°

100°+x+x=180 [let x denote angles B,C]

x+x=180°-100° [bring x to the left ]

2x=80°

x=80°/2

x=40°

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