Question

The perimeter of triangle is _________​

Answer 1

Step-by-step explanation:

The perimeter of a triangle is the sum of all its three sides. We can work out the perimeter using the following formula: Perimeter of a triangle = sum of all three sides. If a, b and c are the sides of the triangle, then. Perimeter of triangle = a + b + c.

Answer 2

Answer:

Perimeter = 30 cm. Example 3: What is the missing side length of a triangle whose perimeter is 40 cm and two sides are 10 cm each? Length of two sides is the same i.e. 10 cm.

Perimeter of a Triangle Formula

Equilateral Triangle Formula

Acute angled Triangle

Isosceles Triangle Perimeter Formula

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