in the figure above , x+y=

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

In the figure above, 2x = y. Which of the following is equivalent to z?

In the figure above, of y=f(x) is shown. Which of the following could be the equation of f(x)?

In the figure above, if x=7 and y=11, what is the difference between the greatest and least possible integers value of z?

Three straight lines X, Y and Z are parallel and the angles are as shown in the figure above. What is angleAFB equal to ?

The 2 triangle in the figure above share a common side. What is cos(x+y) ("Note : "cos (x+y)=cos xcosy-sinxsiny" for all x and y.")

In the figure above, if AB=AC and BC is extended to D, then find the value of x+y.

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