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Add up the length of all sides

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Q: How do l work out the perimeter of a triangle?
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Parameter of rectangle equal parameter of triangle?

I hope you want to know the Perimeter. Perimeter is the total length of the boundary of the region bounded by a shape. For a rectangle it is the sum of the 4 bounding sides, or 2*(L+B), where L is Length of the rectangle and B is Breadth of the rectangle. For a Triangle it is the sum of the 3 sides. If you consider an equilateral triangle. By property the 3 sides of an equilateral triangle are equal. Hence the Perimeter of an equilateral triangle is denoted as; 3*a, where a is the length of one of the sides of the triangle. It is possible that the perimeter of a rectangle is same as that of many different types of triangles. We can formulate a relationship for a special case where the perimeter of a rectangle is equal to the perimeter of an equilateral triangle; P(R) = P(ET), P(R) is perimeter of rectangle and P(EQ) is perimeter of Equilateral triangle. P(R)=2(L*B) = P(EQ) = 3*a; hence, a = (2/3)*(L*B) = P(R)/3. i.e., the sides of the Equilateral triangle are one thirds of the perimeter of the rectangle.


How do you work out the perimeter of a triangle with expressions?

ask your maths teacher


How do you work out the perimeter of scalene triangle?

By adding the three sides.


How do you work out the perimeter of a right angled triangle?

Add up the sides.


How do you work out the perimeter of a non right-angled triangle?

-- Measure or calculate the length of each of its 3 sides. -- Add the lengths of its 3 sides. -- The sum is the perimeter of the triangle.

Related questions

How do l work out the area of a the perimeter of a triangle?

add up the length of all the sides


Perimeter of a right triangle?

l + w + √(l2 + w2)


Parameter of rectangle equal parameter of triangle?

I hope you want to know the Perimeter. Perimeter is the total length of the boundary of the region bounded by a shape. For a rectangle it is the sum of the 4 bounding sides, or 2*(L+B), where L is Length of the rectangle and B is Breadth of the rectangle. For a Triangle it is the sum of the 3 sides. If you consider an equilateral triangle. By property the 3 sides of an equilateral triangle are equal. Hence the Perimeter of an equilateral triangle is denoted as; 3*a, where a is the length of one of the sides of the triangle. It is possible that the perimeter of a rectangle is same as that of many different types of triangles. We can formulate a relationship for a special case where the perimeter of a rectangle is equal to the perimeter of an equilateral triangle; P(R) = P(ET), P(R) is perimeter of rectangle and P(EQ) is perimeter of Equilateral triangle. P(R)=2(L*B) = P(EQ) = 3*a; hence, a = (2/3)*(L*B) = P(R)/3. i.e., the sides of the Equilateral triangle are one thirds of the perimeter of the rectangle.


What is the ratio of the perimeter of the smaller triangle to the perimeter of the lager triangle?

the ratio of the perimeter of triangle ABC to the perimeter of triangle JKL is 2:1. what is the perimeter of triangle JKL?


How do you work out the perimeter of a triangle with expressions?

ask your maths teacher


How do you work out the perimeter of scalene triangle?

By adding the three sides.


How do you work out the perimeter for a triangle?

-- Make sure you have the lengths of all three sides -- Add up the lengths of all three sides to get the perimeter of the triangle.


How do you work out the perimeter of a right angled triangle?

Add up the sides.


What is the perimeter of triangle?

The perimeter of a triangle is the sum of its three sides.


What is the triangle perimeter?

The perimeter of a triangle is the sum of its 3 sides


How do you work out the perimeter of a non right-angled triangle?

-- Measure or calculate the length of each of its 3 sides. -- Add the lengths of its 3 sides. -- The sum is the perimeter of the triangle.


How do you find the perimeter of a triangle with the perimeter of a rectangle?

There is no reason for the perimeter of a triangle to have any relation to the perimeter of an unrelated rectangle!