We are given that
In right triangle ABC, if angle A is 90 degrees, angle C is 34 degrees, and AC is 71.4, find BC.
Solution
We will first draw a diagram to illustrate the information
Above we want to find x
The method to use is SOHCAH
From the right angle triangle above we have above, we have the adjacent side and we want to find the hypotenus, so we use cosine
i.e

We need to solve for x here

Thus, |BC| = 86.1 (to the nearest tenth
3.5 feet converted to inches is 42 inches. 42"-14"=28"
28" divided by 2 sides is 28/2 = 14" on either side if the poster remaining
Answer:
x = 3
Step-by-step explanation:
-5x + 10 = -5
<u> -10 -10</u>
-5x = -15
divide by -5
x = 3
The value of x is -27
1/3(-27) + 7 = -2
-9 + 7 = -2
-2 = -2
Hope this helps!