Answer:
see below
Step-by-step explanation:
You will need the hypotenuse 12 ^2 + 9^2 = h^2 h = 15
In a right triangle:
S O H C A H T O A
sin s = S A H = Opposite / Hypotenuse = 12/15
cos r = C A H = Adjacent / Hypotenuse = 12/ 15
Tan s = T O A = 12 / 9
cos (theta) = cos s = 9 / 15
Tan r = 9/12
arc cos(theta) = theta = arccos(9/15) = 53.13 degrees
Answer:
Slope = 
Step-by-step explanation:
(-9, -8) & (-15 , -16)
Slope = 
![= \frac{-16-[-8]}{-15-[-9]}\\\\= \frac{-16+8}{-15+9}\\\\= \frac{-8}{-6}\\\\= \frac{4}{3}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B-16-%5B-8%5D%7D%7B-15-%5B-9%5D%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B-16%2B8%7D%7B-15%2B9%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B-8%7D%7B-6%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B4%7D%7B3%7D)
Answer:
Distributive Property
Step-by-step explanation:
Check the picture below.
so, to get the area of the triangles, we can simply run a perpendicular line from the top to the base, and end up with a right-triangle with a base of 22 and a hypotenuse of 34, let's find the altitude.

so then the surface area of the triangular prism is,
Answer: i would say s
Step-by-step explanation:
i hope this helps