When = 90 ° , a form of the Law of Cosines reduces to Heron's Formula.

Name: When = 90 ° , a form of the Law of Cosines reduces to Heron's Formula.
Brand: Quizplus
Rating: 4.8 (28 reviews)

Question

When  = 90 ° , a form of the Law of Cosines reduces to Heron's Formula.

Quizplus · Accepted Answer

When one angle in a triangle equals 90 degrees, the Law of Cosines reduces to the Pythagorean theorem. However, in this case, we have a specific value for a specific angle, not necessarily 90 degrees. When using Heron's Formula, we only need the lengths of the sides, not the angle measurements, so the given angle measurement is irrelevant.

When = 90 ° , a Form of the Law