Concept explainers
To prove the given corollary.
Explanation of Solution
Given information:
Given Corollary 2: The sum of the
Calculation:
In an equiangular
By using following theorem,
The sum of the three angles of triangle is
So, if the three angles of a triangle are each less than
Their sum will be less than
So for equiangular triangle,
Thus, the sum of the angles is equal to
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