length of the rectangle.
10.
Two equal sides of an isoscles triangle are each 2 cm more than thrice the third side.
the perimeter of triangle is 67 cm, find the lengths of its sides.
11. Length of a rectangle is 16 cm less than twice ite hreadth of the nerimeter of theβ
Answers
Answered by
1
Step-by-step explanation:
let the third is x and two sides are x+2
so x+x+2+x+2=67
3x+4=67
3x=67-4
3x=63
x=21
so ,third side ,,,21 and other two sides are 23 and 23
2..... let breadth =2x
and length=2x-16
so perimeter is
2(2x+2x-16)=
8x-32
8x=32
x=4
hope it helps you
Similar questions