The side lengths of a triangle are 40, 50, and 80. What are the angle measures in the triangle?
A30°, 60°, and 90°
B60°, 60°, and 60°
C45°, 45°, and 90°
DNone of these.
A30°, 60°, and 90°
B60°, 60°, and 60°
C45°, 45°, and 90°
DNone of these.