the predetermined of an isosceles triangle is 20 cm . if one of the equal side is 4 3/4 cm long find the measure of the third side
Answers
Answered by
1
Perimeter =20
One of equal sides = 4(3/4)
Considering 3/4=0.75
We have side = 4.75
Since its an isosceles triangle,
Two equal sides = 4.75
Perimeter = 2(equal side) +third side
20 = 2(4.75) + third side
Third side = 20-9.5
Third side = 10.5
One of equal sides = 4(3/4)
Considering 3/4=0.75
We have side = 4.75
Since its an isosceles triangle,
Two equal sides = 4.75
Perimeter = 2(equal side) +third side
20 = 2(4.75) + third side
Third side = 20-9.5
Third side = 10.5
Similar questions