Mathematics
WAEC 2009
In the diagram, /TP/ = 12cm and it is 6cm from O, the centre of the circle, Calculate < TOP
-
A.
120o
-
B.
90o
-
C.
60o
-
D.
45o
Correct Answer: Option B
Explanation
Tan \(\theta = \frac{6}{6} = 1\)
\(\theta\) = tab - 1(1) = 45
o
< top = 20
= 2 x 45
o = 90
o
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