KCSE MATHEMATICS QUESTIONS AND SOLUTIONS ~ Topically Analyzed
Comprehensive Answers and Marking Schemes KNEC Certified
Form 3 Mathematics
Given that sin (x + 20)^{0} =  0.7660, find x, to the nearest degree, for 0^{0}≤ x ≥ 360^{0}.
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Form 3 Mathematics
Solve the equation 3tan 2x – 4tan x  4 = 0 for 0^{0} ≤ x ≥ 180^{0 } (4mks)
Form 3 Mathematics
Given that tan x° = 3/7 find cos (90  x)° giving the answer to 4 significant figures.
Form 3 Mathematics
Given that 3θ is an acute angle and sin 3θ = Cos 2θ°, find the value of θ.
Form 3 Mathematics
Give the equation: Sin (3x + 30^{0}) = sq root 3 , for 0^{0} ≤ x ≤ 90^{0}
Form 3 MathematicsForm 3 MathematicsA minor sector of a circle of radius 28cm includes an angle of 135^{0} at the center. a) (i) convert 135^{0} into radians. Hence of otherwise find the area of the sector. ii) Find the length of the minor arc. b) The sector is folded to form a right circular cone. Calculate the : i) Radius of the cone ii) Height of the cone. (Take the value of ÐŸ to be ^{22}/_{7}) (8mks) Form 3 Mathematics
8s^{2} + 2s – 3 = 0
Hence solve the equation 8 sin^{2}Ө + 2sinӨ  3 = 0 for 0^{0} ≤ θ ≤ 180^{0} Free 1999 K.C.S.E Mathematics Topical Question & Answers Paper 1A triangle plot of land ABC is such that AB= 34 m, AC=66m and ∠BAC = 96.7^{0}
Free 1998 K.C.S.E Mathematics Topical Question & Answers Paper 2
A river is flowing at uniform speed of 6 km/ h. A canoeist who can paddle at 10 km/h through still water wishes to go straight across the river.
Find the direction, relative to the bank in which he should steer. Find the value of θ between 0^{0} and 360^{0} satisfying the equation
