II. Triangle ABC is obtuse and III. Triangle ABC is acute, because acute is less than 180° and obtuse is between 180° and 270°
The answer is 20
Hope this helps
He can make 12 or 9 because 9x4=36 and 12x3=36
What figure are we looking for?
Answer:
See below
Step-by-step explanation:
Given polynomial is: 
a. Terms:
b. 17 and - 1
c. Binomial or quadratic polynomial