The congruent sides of an isosceles triangle are 4 cm each. If its perimeter is 14 cm, then find the length of the 3rd side.
The base of an isosceles triangle is 6 cm and its perimeter is 16 cm. Length of each of the equal sides is
(a) 4 cm
(b) 5 cm
(c) 3 cm
(d) 6 cm
Each of the equal sides of an isosceles triangle is 25 cm. Find the length of its altitude if the base is 14 cm.
The congruent sides of an isosceles triangle are 4 cm each. If the perimeter is 14 cm, then the 3rd side is: