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In a triangle sides are in AP and bigget angle is twice of smallest. Then the ratio of sides is: Any short method for this pls?

In a triangle sides are in AP and bigget angle is twice of smallest. Then the ratio of sides is:
Any short method for this pls?

Grade:8

2 Answers

Harsh Patodia IIT Roorkee
askIITians Faculty 907 Points
8 years ago
a-d, a, a+d be angles of triangle.
a=60 d=30 solving 2 conditions.
Then you can find tan30 or 60 to find the ratio.
Seema
11 Points
8 years ago
I am not clear with your approach.  If possible pls explain it. Sides are given in AP then from where angles came to be 60 and 30?
Thank you.

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