namely, what is 1/2 of 3/4, well, is just their product.
Answer:
option C can be used.
Step-by-step explanation:
hope this helps you.
Doesn't make sense.
-1 ≤ cosθ ≤ 1
=> cosθ = 3√3 doesn't make sense.
3. {6,9,15)
for these u have use Pythagoras theorem