Point P is the centre of the circle in the figure above. What is the value of x?

In the figure above what is the value of p+q?

In the figure above, what is the value of y?

In the figure above, what is the value of b?

In the figure above , what is the value of a?

In the figure above, what is the value of 4a-b?

On the number above. What is the value of point x?

In the figure above, x||y . What is the value of a?

In the figure above, RT = TU.What is the value of x ?

If P(-0.6, -0.8) is a point on the unit circle in the figure above,what is the exact value of tantheta+sintheta ?

In the figure above, sin a=x what is the value of cos b?