I think that's the element on the second row and the first column which is 15.
Acute since right triangles have a 90 degree angle and obtuse triangles have angles in between 90 and 180
Answer:
-8/45
I hope this helped!
Step-by-step explanation:
-2/3 ÷ 3 3/4
Parallel lines are equal to each other(congruent). the slope is 4
Answer:
is A B and D
Step-by-step explanation:
