- A19
- B38
- C20
- D18
Step-by-Step Solution
Third side satisfies 10-10 < < 10+10, i.e. 0 < < 20. Integer values 1 to 19 inclusive = 19 values.
Answer: A) 19
A triangle has two sides measuring 10 cm and 10 cm.
For how many integer values of the third side does a valid triangle exist?
Class 9Inequalities in a TriangleGeometry — Triangles
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Inequalities in a Triangle practice questions
More Class 9 Inequalities in a Triangle practice
For triangle ABC, it is given that angle A < angle B < angle C. Kavya says CA < AB < BC.…Sides of a triangle are (x), (x + 2) and (x + 4) cm, where x is a positive integer. What…D is a point on side BC of triangle ABC (between B and C). Using the triangle inequality…Take triangle ABC with AB = 4 cm and AC = 5 cm, and a point P on side AC. Which…Three towns Patna, Gaya and Ranchi form a triangle. Patna-Gaya = 100 km and Gaya-Ranchi…