Answer:
9
Step-by-step explanation:
one angle here is 60 degrees.
7x-3=60
7x=63
x=9
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Answer:

<h3>
<u>21√2</u> is the right answer.</h3>
Answer:
The answer is (4,3)
Step-by-step explanation:
Use desmos graphing calculator, find the points where they meet. Search desmos on google and click on the first link.
Answer:
6a−14
Step-by-step explanation:
Linear pairs are when 2 lines intersect, and are adjacent angles.
The measure of a straight angle is 180 degrees, so a linear pair<span> of angles must add up to 180 degrees.
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I hope my answer helped!!!