Let's start by identify a 30-60-90 triangle
If we compare those two traingles we can stablish the following relation:
![\begin{gathered} a\sqrt[]{3}=6\sqrt[]{3} \\ \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20a%5Csqrt%5B%5D%7B3%7D%3D6%5Csqrt%5B%5D%7B3%7D%20%5C%5C%20%20%5Cend%7Bgathered%7D)
Therefore, a=6
u is the opposite side to the 90° angle, therefore

on the other hand, v is the opposite side to the 30° angles, so
Answer:
3.8 is the answer plus using a calculator could have helped you too
Answer:
4x
Step-by-step explanation:
The current when the resistance is 10 ohms is 24 amps
<h3>What are variations?</h3>
Variations are simply data that change in values (i.e. not constant)
<h3>Types of variation</h3>
The types of variations are:
- Direct variation
- Inverse variation
- Joint variation
- Combine variation
From the complete question (see attachment), we have the following highlights
- The variation is an inverse variation
- When current (I) is 30 amps, the resistance (R) is 8 ohms
An inverse variation is represented as:

Where k represents the constant of variation.
The above equation can be rewritten as:

So, we have:


When the resistance is 10 ohms, we have:

Divide both sides by 10

Rewrite the above equation as:

Hence, the current when the resistance is 10 ohms is 24 amps
Read more about inverse variation at:
brainly.com/question/1327394
Answer:
See below in bold.
Step-by-step explanation:
The common ratio is -2 / -0.25 = 8
b(1) = -0.25
b(n) = 8b(n - 1)