1. In the following figure, if AOC is a straight line, find the values of x and y.

        A. x = 38¢X , y = 42¢X          B. x = 42¢X , y = 38¢X          C. x = 38¢X , y = 38¢X

        D. x = 42¢X , y = 42¢X          E. x = 46¢X , y = 46¢X

2. In the following figure, if ABD is a straight line, find the value of x.

        A. 120¢X          B. 200¢X          C. 220¢X          D. 240¢X          E. 280¢X

3. In the following figure, find the value of x.

        A. 40¢X              B. 50¢X              C. 60¢X              D. 70¢X              E. 80¢X

4. In the following figure, if YXO is a straight line, find the value of Ð ZWT.

        A. 74¢X              B. 106¢X              C. 116¢X              D. 126¢X              E. 127¢X

5. In the following figure, find the value of x.

        A. 34¢X              B. 48¢X              C. 56¢X              D. 68¢X              E. None of the above

6. In the following figure, if AB = CD = 8 and OE = 3, find the value of a.

        A. 5             B. 10          C.             D.             E.

7. In the following figure, if AB ƒ­ 8, OD ƒ­ 3 and BC ƒ­ 6, find the value of p.

        A.             B.             C.             D.             E.

8. In the following figure, if AOC is a diameter, and Ð ACB = ,

        find the value of x.

        A. 20¢X              B. 40¢X              C. 50¢X              D. 60¢X              E. 80¢X

9. In the following figure, if Ð CAD = Ð CAB = 30¢X and Ð BDA = 15¢X ,

        find .

        A.         B.         C.         D.         E.

10. In the following figure, if PQ = 16, RS = 4 and RS is the perpendicular bisector of PQ,

        find the radius of the circle.

        A. 6             B. 8        C. 10         D. 12         E. 14