Answer:
c
Step-by-step explanation:
no because the adjacent sides are not perpendicular.
Answer:
11/12
Step-by-step explanation:
1/4+2/3
1/4×3/3+2/3×4/4
3/12+8/12
Answer:
-3+4i
Step-by-step explanation:
on a graph the complex number is (-3,4) The magnitude is -3^2+4^2=c^2
c=5 when solved
For these u can use a caculator for all pretty much.