Question

side is
24. If each side of a triangle is increased by 4 cm, the ratio of the perimeters of the new
23. Two equal sides of an isosceles triangle
2x units. Find x and the perimeter of the triangle.
triangle and the given triangle is 7 : 5. Find the perimeter of the given triangle.
THint let the norimeter of giyen triangle be x cm. As each side is increased by a​

Answer 1

Answer:

...................

Answer 2

Answer:

In isosceles triangle two sides are equal,

So,

3x-1=2x+2

x=3

Perimeter=sum of all sides

=3x-1+2x+2+2x

=7x+1

Substituting value of x

Perimeter=7(3)+1

=21+1

=22

Thus x=3 and Perimeter of a triangle=22 square units