(3/5)(2/5)=6/25
.............................
Answer: 
Step-by-step explanation:
It is important to remember the following:

In this case you can observe in the figure that "x" is an Angle formed by two chords, therefore, you can find its value applying the formula.
Therefore, the value of "x" is this:

Answer:
k = 7/6
Step-by-step explanation:
Answer:
Step-by-step explanation:
draw any angle which has like a edge inside it. like anything.