Properties of Triangle

Study Material (PDF)
Self Assesment
Study Material (PDF)
Self Assesment

Click on each question to see answer & solution.

Question No: #1

If in a triangle, `a=3`, `b=5` and `c=7`, then show that the triangle is obtuse.

Question No: #2

If in a triangle, `R=2r`, then show that the triangle is equilateral.

Question No: #3

If in a triangle `8R^2=a^2+b^2+c^2` (in conventional notation), then show that the triangle is right-angled.