
We have two points:

The point slope form of the line:

Substitute


Answer:

Cosine again. Yay.
Put 36 into a fancy calculator with one of those cos() things. You get about 0.81.
So that's the ratio between x and 10.
So basically x/10 = 0.81, or 0.81 * 10 = x.
8.1 = x
Answer:
75
Step-by-step explanation:
Perimeter: 26
Area: 32
Let me know if you need me to explain in depth!!
Answer:
-99
Step-by-step explanation:
