Answer: Right triangle
Step-by-step explanation:
This is the shape produced by the tangent and radius to form a closed polygon
Answer:

Step-by-step explanation:

Switch sides:

Subtract 5 from both sides:


Answer: d. random variable.
Step-by-step explanation:
A random variable is a numerical description of outcomes of an experiment, it can be used to represent the possible values of a past experiment or yet-to-be-performed experiments. It is a variable whose values depends on outcome of a random occurrence. Random variables also allows the calculation of probability of an occurrence or result in a particular experiment.