
( x approaches 2 from the left )

( x approaches 2 from the right )
Answer:
97.5
Step-by-step explanation:
Supplementary means the angles add up to 180°
So,
m∠A = 180 - m∠B
m∠A = 180 - 82.5
m∠A = 97.5
<span>The ratio of 3 to 4 can be written in all the following ways except 4/3. </span>
<h3>
Answer: D) 130.5 degrees</h3>
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Work Shown:

Note: I used the law of cosines. Make sure your calculator is in degree mode.