Question

A triangle has three vertical……….…and…………​

Answer 1

Answer:

(i) A triangle has three sides, three vertices and three angles. (ii) If all the angles of a triangle are less than a right angle, then such triangle is called a right angled triangle. ... (v) In a triangle, if one angle is obtuse angle and two angles are acute angles, then the triangle is called an obtuse angled triangle.