one of the angles of a triangle is equal to the sum of the pther two find the measure of this angle
one of the angles of a triangle is equal to the sum of the pther two find the measure of this angle
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It is right angle triangle
Step-by-step explanation:
Let in traiangle ABC Angle A. = B+C……………(1)
we know that in ∆ ABC
A+B+C=180°………………………………..(2)
Putting. B+C =A from eqn. (1)
A+A = 180°
or. 2A = 180°
or. A. = 90°.