What are the angle measures of the triangle?
A triangle is shown with the measures of its three sides. First side is 7 Start Root 3 End Root. Second side is 21. Third side is 14 Start Root 3 End Root.
(1 point)
Responses
30°, 60°, and 90°
30°, 60°, and 90°
45°, 45°, and 90°
45°, 45°, and 90°
60°, 60°, and 60°
60°, 60°, and 60°
They cannot be determined.