two sides of triangle are 7x-10 and x-5.Find its perimeter.
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two sides of triangle are 7x-10 and x-5.Find its perimeter.
two sides of triangle are 7x-10 and x-5.Find its perimeter.
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Answer:
is given that
Sides of a triangle are 2x+3y,x+5y and 7x−2y
We know that
Perimeter = Sum of all three sides of a triangle
Substituting the values
P=2x+3y+x+5y+7x−2y
By further calculation
=2x+x+7x+3y+5y−2y
So we get
=10x+8y−2x
=10x+6y