An isosceles triangle has 9 cm of length on two sides and the other side is not given. The perimeter is 100 sq.cm. Find the side not given.
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9cm + 9cm + X =100
X=100-18
X=82
X=100-18
X=82
ananya112:
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as formula for perimeter of triangle is base ×height ×length so
isosceles triangle,, 2 sides are equal,, so
9cm+9cm equals to 18cm
and perimeter is 100 so 100-18=82cm
82 is the side not given
isosceles triangle,, 2 sides are equal,, so
9cm+9cm equals to 18cm
and perimeter is 100 so 100-18=82cm
82 is the side not given
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