A) 510
B) 490
C) 486
D) 480
Correct Answer: A
Solution :
Five and two-third of a right angle \[=5\times {{90}^{o}}+\frac{2}{3}\times {{90}^{o}}\] \[={{450}^{o}}+{{60}^{o}}={{510}^{o}}\]You need to login to perform this action.
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