Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is its third side?
Answer:
Ist side of the triangle = 12 cm
2nd side of the triangle = 14 cm
It is given to us that perimeter of the triangle = 36 cm
Perimeter of the triangle = sum of all the sides = Ist side + 2nd side + 3rd side
36 cm = 12 cm + 14 cm + 3rd side
3rd side = 36 – 12 – 14 = 10 cm
Leave a Reply