If one angle of a triangle is equal to the sum of other two,show that the triangle is a right triangle .
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Step-by-step explanation:
Since it's a right angle triangle so one angle = 90
Let, other two angles as x and x
Then, x+x = 90
2x = 90
X = 45
Here, one angle which is 90 is the sum of another two angles which 45 and 45.
And, since one angle of this triangle is 90
So, its also a right triangle
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