Question

Find the perimeter of a triangle whose sides are 30 cm, 22 cm and 23 cm.​

Answer 1

Explanation:

There are three primary methods used to find the perimeter of a right triangle.

When side lengths are given, add them together.

Solve for a missing side using the Pythagorean theorem.

If we know side-angle-side information, solve for the missing side using the Law of Cosines.

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