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add all the sides up and im pretty sure if u only have 2 sides filled out then add those and subtract it by 180 and that's the last side
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∙ 12y ago
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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.
What is a perimeter triangle side?
The perimeter of a triangle is the sum of its 3 sides
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.
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.
What is the triangle perimeter?
The perimeter of a triangle is the sum of its 3 sides
What is the perimeter of triangle?
The perimeter of a triangle is the sum of its three sides.
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!
What is a perimeter triangle side?
The perimeter of a triangle is the sum of its 3 sides
How and where is it used perimeter of triangle?
The perimeter of a triangle is the sum of its 3 sides
How do l work out the perimeter of a triangle?
Add up the length of all sides
