Answer:

Step-by-step explanation:
Answer:
about 7 units
Step-by-step explanation:
10
Answer:

Step-by-step explanation:
Start by determining the simpler angle
(or, the complement of the highlighted angle in red on your image). The cosine of that angle is

Now, back to the actual red-circled angle. That one is going in the negative direction and ends up in the same position on the unit circle. Since cosine is an even function, its value is the same whether you evaluate at an angle theta, or its complement 2pi-theta. So, the final answer is:
Answer:
yes
Step-by-step explanation:
hope this helps, pls mark brainliest :D
Answer:

Step-by-step explanation:
Given
The attached triangle
Required
Length AB
To do this, we make use of sine law which is represented as:

So, we have:

Make AB the subject


