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Lengths of: equal side+equal side+base = perimeter

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Q: Formula of perimeter of isosceles triangle?
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Related questions

What is the perimeter of a isosceles right triangle?

The perimeter of any triangle is the sum of its 3 sides.


If the base of an isosceles triangle is 11 and the perimeter is 39 what is the length of a leg?

If the base of an isosceles triangle is 11 and its perimeter is 39, then it has a height of 12.87.


How do you find the perimeter of an isosceles triangle when you only have one side and the base?

If you mean "isosceles" triangle, the perimeter is the sum of twice the known side plus the base.


Perimeter of isosceles triangle?

It is the sum of the lengths of its sides.


What is the perimeter of the isosceles triangle shown below If necessary round to the nearest hundredth.?

I don't see any isosceles triangle below.In general, the perimeter is the sum of the lengths of all sides. Note that in an isosceles triangle, two of the three sides have the same length.


An isosceles triangle with congruent sides of 16.2 cm and a third side half that length what's the perimeter?

Perimeter of the isosceles triangle: 16.2+16.2+8.1 = 40.5 cm


What is the formula for isosceles?

do you want to know the area in a isosceles triangle or what?


How do you get the perimeter of an isosceles triangle?

Add the lengths of the three individual sides.


What is the perimeter to a triangle that has two sides that are 14ft and one side with 9ft?

The isosceles triangle has a perimeter of: 14+14+9 = 37 feet


What is the circumradius of an isosceles triangle?

To find the circumradius of an isosceles triangle, the formula is:1/8[(a^2/h)+4h]in which h is the height of the triangle and a is the base of the triangle.


What is the perimeter of an isosceles triangle with a base of 29 and a side of 81?

Perimeter = 81+81+29 = 191 units of measurement


What is the perimeter of an isosceles triangle with a base of 45 and a side of 58?

Perimeter = 45+58+58 = 161 units of measurement