Question

6. Two sides of a triangle are 10 cm and 12 cm. The perimeter of the triangle is 35 cm. What
will be the length of the third side?​

Answer 1

Answer:

Question

Two sides of a triangle are 10 cm and 12 cm. The perimeter of the triangle is 35 cm. What will be the length of the third side?

Given -Measure of two sides of triangle are 10cm, 12cm and perimeter of triangle is 35cm

Let the measure of third side be x cm. Then,

Perimeter = Sum of all sides of triangle

35cm = 10cm + 12cm + x

35cm = 22cm + x

35cm-22cm = x

13cm = x

Therefore, length of third side is 13cm.

Answer 2

Answer:

Two sides of a triangle are 10 cm and 12 cm. The perimeter of the triangle is 35 cm. What will be the length of the third side? Therefore, length of third side is 13cm.