Question

In an isosceles triangle, the vertex angle is half the base angle.(Take base angle be m in degrees and remember sum of the angles of a triangle is 180 degrees.) plz answer I need it immediately.
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Answer 1

Step-by-step explanation:

let the base angke be x

$x + x + \frac{x}{2} = 180 \\ 2.5x = 180 \\ x = 72$

so angles are 72, 72 and 36