True or false?
1. 10, 15, and 30 can be the lengths of the sides of a triangle.
2. 5, 8, and 12 can be the lengths of the sides of a triangle.
3. 12, 14, and 26 can be the lengths of the sides of a triangle.

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices