Question

if each angle of a triangle is less than sum of other two show that triangle is acute angle (tell with clear solution please) ​

Answer 1

Answer:

actually

sum of a triangle is 180°

so the sum of two angle will be less than the other angle..

Answer 2

Answer:

If each angle of a triangle is less than the sum of the other two, show that the triangle is acute angled. We know that the sum of all the angles in a triangle is 180. ... Therefore, it is proved that the triangle ABC is acute angled

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