To find the unknown side length in a triangle, we can use the Pythagorean theorem if it is a right triangle, or the Law of Cosines. However, we need to know more information about the triangle, such as an angle measure or another side length, to determine which method to use.
Without this additional information, we cannot determine the unknown side length.
Find the unknown side length in the given triangle. Round to the nearest hundredth. (1 point)
One side is 20 and the other is 30
1 answer