Page 28 - Trigonometry
P. 28
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The area of the pattern is 240.78 cm . A similar
pattern has D = 20.22 cm, A = 14.71 cm and B = 11.78
cm, calculate its area.
r
A? 14.71=
B? 11.78=
D? 20.22=
2
The area of this pattern is 375.5 cm .
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