MATHEMATICS FORM 3 ( KBAT QUESTIONS) CHAPTER 1 : LINES & ANGLES 1. Find the value of the unknowns in the following figures. a. b. c. d. 2. In the diagram, CDE is a straight line. CDF = 31 0 and refles BAD = 302 0 . (a) Calculate ADF (b) Given that CAD is 3 times ADF , calculate ACD .
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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