If two angles are acute, then they are supplementary. FALSE
Example:
We have ∠A = 25°
∠B = 63°
Then,
∠A + ∠B = 25° + 63° = 88°
Now, we know supplementary angles are the angles that add up to 180°. But in this case, the two ACUTE angles don't add up to 180°. So, this supports that the statement above is false!