Question

an isosceles triangle has a perimeter is 42cm and its base length is 10cm .Find the other two​

Answer 1

Answer:

let the isosceles sides of a triangle be 'x'

perimeter of the triangle = 42cm

x + x + 10cm = 42 cm

2x + 10cm =42 cm

2x =42 cm -10 cm

2x =32 cm

x =32/2

x =16cm