Answer:
8. 1 is the answer.
Step-by-step explanation:
<h3>
#Bonjour</h3>
Answer:
A right triangle or right-angled triangle is a triangle in which one angle is a right angle.
<u>Therefore, one of the angles must be 90 degrees to be a right angle triangle.</u>
And what else you can not solve that problem
Answer:
2√21
Step-by-step explanation:
1) Simplify.
√84
2) Simplify √84 to 2√21.
2√21