The triangle has no obtuse angles.
Obtuse angles are greater than 90 degrees, or are wider than a right angle. These are all acute angles in this diagram because they are all less than 90 degrees.
Step-by-step explanation:
6u+24-8u=-18
6u-8u=-24-18
-2u=-42
2u=42
u=42/2
u=21
Answer:
10 and 12
Step-by-step explanation:
12^2=144
10^2=100
144-100=44