Answer:
Number 3
Step-by-step explanation:
It is an acute isosceles because all the angles are acute and two sides are congruent.
Acute and isosceles
All the angles are less than 90
2 sides are equal
432
Answer is C.
The work shown above is correct; however, 2√16 maybe simplified further.
because √16 = 4
so 2√16 = 2 * 4 = 8