Question

10. The perimeter of an isosceles triangle is
90 m. If the length of the two equal sides is 3/4 of the length of unequal side, find the dimensions of the triangle.​

Answer 1

Answer:

Solution:

perimeter of isosceles triangle A+B+C=90

Let each side be x

one equal side =

4

3

(x+2)

90=

4

3

(x+2)+x

(x+2)=60

x=58

equal side

4

3

(58+2)

third side =45

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

total sum of triangle is 180 so plus 3/4 2 times the minus this 180-6/4