4 16 30 20 10 14 and 26 are represented on a pi... - JAMB Mathematics 1990 Question
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16
A
48o
B
84o
C
92o
D
276o
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Correct Option: D
Given that 4, 16, 30, 20, 10, 14 and 26
Adding up = 120
nos (\geq) 16 are 16 + 30 + 20 + 26 = 92
The requires sum of angles = (\frac{92}{120}) x (\frac{360^o}{1})
= 276o
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