Answer:
O=30° or O=29°
Step By Step Explanation:
∠α =arcsin( a/c )
= arcsin(4/8)
= arcsin(0.5)
= 0.5 rad = 30° = 29°
I Hope This Helps. I Gave you 2 answers just in case 1 is Wrong. And I Hope you Understand This Calculation, I Used Different Variables and the arcsin thing is something my teacher told my class to use, and I Have no Idea what it means because my teacher never explained what it meant, Sadly.
Answer:
8w-2=6
Step-by-step explanation:
The formula of a slope:

We have the points (-8, -20) and (5, 2). Substitute:

Answer: The slope is 
The total area is 448 in^2. Each triangle is 56 in^2 and each parallelogram is 140 in^2