Answer:
40°, 50°, and 90°
Explanation:
Let the smallest angle be x.
Then, the other small angle is x+10.
The acute angles of a right triangle are complementary, so x+x+10=90, and thus x=40.
So, the acute angles measure 40° and 50°.
Therefore, the three angles are 40°, 50°, and 90°.