Math, asked by ritik529, 4 months ago

the angels of a triangle are in A. P., the least being half the greatest. Find the angels.

Answers

Answered by bson

0

Step-by-step explanation:

let the angels be a-d,a,a+d

sum of angles in a triangle =180

a-d+a+a+d = 180

3a=180

a=60

a-d =1/2(a+d)

2a-2d=a+d

a=3d

60=3d

d=20

angles are 60-20, 60, 60+20

=40,60,80

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