Answer:
i don't know exactly.
Step-by-step explanation:
but the might be an angle tool online.
<em>3,2</em>
Step-by-step explanation:
Reflection across the x-axis:
(x,y) -> (x,-y)
In other words, you want to <u>change the sign of the y</u>.
(3,-2) -> (3,2)
Answer:
3.5 or 3 1/2 feet of the shelf
Step-by-step explanation:
We could do it by first writing

so that

and since
, we have

# # #
Alternatively, we can just compute the product and take it mod 4:

and so we get the same result of 1.
Answer:
9.77 metros
Step-by-step explanation:
Ay que usar sine, mira el problema en la photo