MATHEMATICS FORM 3 ( KBAT QUESTIONS)
CHAPTER 1 : LINES & ANGLES
1. Find the value of the unknowns in the following figures.
a.
c.
b.
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)
(d)
(b)
(2)
(c)
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 sides
2. n = 12 sides
3. a. n= 15 b. BPT = 96 C. TPC = 120
4. a. BAC = 12
b. CBE = 24
c. CYE = 36
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