Adjacent Side
Definition
The adjacent side is the side of a right triangle that is next to the angle being considered. It is not the hypotenuse or the opposite side.
Analogy
Imagine you are sitting at a table with your friend. The adjacent side would be the seat next to you, because it is right beside you.
Related terms
Opposite Side: The side of a right triangle that is opposite to the angle being considered.
Hypotenuse: The longest side of a right triangle, which is always opposite the right angle.
Right Triangle: A triangle that has one angle measuring 90 degrees.
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