Question

39) The measure of three sides of a triangle are in the ratio 3:4:5, then the triangle is,
A. Equilateral triangle.
B. Right angled triangle
C. Isosceles triangle
D. Obtuse angled triangle​

Answer 1

Option C is correct

(Right angled triangle)

Explanation:

Yes, any triangle whose sides are in the ratio 3:4:5 is a right triangle. Basically, any triangle whose sides are in the ratio of Pythagorean Triples is a right angle triangle.