Question

If you can these questions hElp I think 7 is B but am not 100% sure

Answer 1

Answer:

7. Can't see the triangle

8. F

9. D

Step-by-step explanation:

8.  $15*\frac{1}{4} = 3\frac{3}{4}$      $16*\frac{1}{4} =4$    

9.  An obtuse angle is any angle bigger than $90^{o}$ (right angle) but smaller than $180^{o}$ (reflex angle)