Question

the angles of a triangle are in AP. If the greatest anlge is twice the least, find all angles.





pls do answer this question ..,,,,,




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Answer 1

Step-by-step explanation:

Let three angles be a,a+d,a+2d

If they are in AP,

a+a+d+a+2d=180.

Therefore, a+d=60.

also, given that a+2d=2a

Hence, a=2d

Therefore, 3d=60 and d=20.

and a=60-d=60-20=40

therefore, 1st angle is a =40

2nd is a+d=40+20=60

3rd is a+2d=40+40=80

Answer 2

Answer:

refer to the attachment,

wait.....