A rectangular tile is 18 inches wide. the perimeter of the tile is 76 inches. what is the length of the tile?
1 answer:
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Answer:
Step-by-step explanation:
look at the pictures. they should help.
when you have a triangle and you are trying to find the exterior angle you need to find the interior angle that is opposite of the exterior angle. they should both add up to 180 because it will be on a straight line. what ever numbers you have left should be for both angles.
