MATHEMATICS FORM 3 ( KBAT QUESTIONS)CHAPTER 1 : LINES & ANGLES1. Find the value of the unknowns in the following figures. a.

b.

c.

d.

2. In the diagram, CDE is a straight line. CDF = 310 and refles BAD = 3020 .(a) Calculate ADF (b) Given that CAD is 3 times ADF , calculate ACD .

Answers :(a)

(b)

(c)

(d)

(2)

CHAPTER 2 : POLYGONS II ( KBAT Questions )

1. Each exterior angle of a regular polygon is 1200 less than each of its interior angle. How many sides does the polygon have ?

2. Each exterior angle of a regular polygon with 20 sides is 120 less than each exterior angle of a regular polygon with n sides. Calculate the value of n.

3.

4.

Answers :1. n=12 sides2. n = 12 sides3. a. n= 15 b. BPT = 96 C. TPC = 1204. a. BAC = 12 b. CBE = 24 c. CYE = 36