Question

One of the angles of a triangle is 100° and the other two angles are equal. find each of the equal angles​

Answer 1

Answer:

triangle sum property a+b+c=180degree

if a=100 and b and c are equal ,

then b+c+100=180

let b=c=x(both r equal)

2x=80

x=40

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Answer 2

Sum of the angles = 180°

100+x+x=180°

100+2x=180°

2x=180°-100

x=80°÷2

x=40°

then,

x=x*40=40°

x=x*40=40°

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