Addition
193+216
409
752-456
296
44x4
176
515/5
103
What angle is less than 90 degrees?
Acute Angle
262+452=
714
546-831
285
71x8
568
345/3
115
What angle is equal to 90 degrees?
Right angle
256 + 378
634
952-652
300
162x7
1134
637/7
91
What angle is more than 90 degrees, and less than 180 degrees?
Obtuse angle
561+ 2465
3026
1049-369
680
217x34
7378
3468/3
1156
What angle is exact 180 degrees?
Straight angle
29854+6476
13456-4682
8774
672x98
65856
62368/4
592
What angle is 360 degrees?
Full angle