P, Q and R are points on a circle. A tangent to the circle, RT is also shown.
What is the size of angle x? Give a reason for your answer.

PS: I know the answer is 60, but I don't know how to write the reason for it.

answer: the answer is 127 degrees

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

42.4

step-by-step explanation:

convert to decimal