7. Obtuse
8. Acute
9. No, because it’s the hypotenuse
10. Yes, because that part is not the hypotenuse and it is less than the greatest angle
Subtract 13.09 from 21.59 giving you 8.5. Since the amount of space on both the left and right margin have to be equal you would divide by 2 to get 4.25 on the left margin as well as the right.
Answer:
198
You times 8.25 by 34 which would come out as 198
64-25=39
All the square numbers are 1,4,9,16,25,36,49,64,81,100