Answer for 1) One Answer for 2) Two Answer for 3) A prime number has only two factors, one and two. Answer for 4) Two is the smallest prime number [I don’t understand that wording so that’s the best I can come up with] Answer for 5) There are eight prime numbers less than 20.
You need to have both the opposite and adjacent side of the right angled triangle. Tan = Opp/Adj
Step-by-step explanation:
Tangents are pretty much everywhere. A good example is maybe a slide at the playground. You’d need the tangent to figure out the angle of the slide and how it is.
The radius from the center of a circle to the point of tangency point shows that it would be perpendicular to the tangent line considering that anything with a radius is circular and the tangent line is… a line, making it impossible to be parallel.