Step-by-step explanation:
Can you show the picture then i will edit it
Answer:
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Step-by-step explanation:
A vertical line will have the steepest slope
Solution:
<u>We know that:</u>
- A pair of supplementary angles always sum up to 180°
<u>This means that:</u>
Step-by step calculations:
<u>Combine like terms and simplify:</u>
<u>Subtract 126 both sides:</u>
- =>

- =>

<u>Divide 2 both sides:</u>
- =>

- =>

This means that one angle is 27°. Let's find the other angle.
<u>Finding the other angle:</u>

- =>

Thus, the measure of the angles are 27° and 153°.
Answer:

Step-by-step explanation:

Altogether they swam n + (n - 12) laps
Hope this helps :)