Answer:
It is not
Step-by-step explanation:
Because "Kira" lol is doing something like saying 1-3 = 2 which it doesn't you have to regroup in this case and you can't do what she did, though what she did with her whole numbers is correct
I hope this helps!
Answer:
2tanθ = 2cotθ
tanθ = cotθ
tanθ = 1 /tanθ
tan²θ = 1
tanθ = ±1
if tanθ = 1
θ = 45° + nπ (π = 180° , n is a natural number)
if tanθ = -1
θ = 135° + nπ
Answer:
Line D
Step-by-step explanation:
They're parallel which means they have the same slope and never intersect
Answer:
Step-by-step explanation:
w^2 + l^2 = d^2
if length = 15 and width =11
(11)^2 + (15)^2 = d^2
346 = d^2
= d