Which of the following triangles are possible to draw?
1 a triangle with angle measures of 30°, 60°, and 90°.
2 a triangle with angle measures of 20°, 50°, and 105°.
3 a triangle with angle measures of 100°, 40°, and 45°.
4 a triangle with angle measures of 55°, 35°, and 80°.
5 a triangle with angle measures of 25°, 65°, and 90°.