In a right triangle, the middle angle is 12 more than twice the smallest angle. What are the measures of the smallest and middle angles?
If a is the smallest angle,
a + 2a+12 = 90
3a = 78
a = 26
so, the angles are 26, 64, 90
a + 2a+12 = 90
3a = 78
a = 26
so, the angles are 26, 64, 90