Which trigonometric functions are equivalent to tan0? select all that apply.
answer choices
-tan(-0)
-tan0
tan(-0)
tan(0+2pi)
tan(0+pi/2

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Would greatly appreciate these 3 answers