# Given a triangle with all angles equal and sides equal to: 1. 3x-5 2. 4x-30 3. 2x+20 Find the value of x.

Question
Given a triangle with all angles equal and sides equal to:
1. 3x-5
2. 4x-30
3. 2x+20
Find the value of x.

2021-01-14
Since all angles are equal, the triangle is equilateral. In an equilateral triangle, all sides are equal, so
4x-30=3x-5
x-30=-5
x=-5+30
x=25

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