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Mathematics
Grade9
Easy
Question
Find CB.
120
240
180
210
Hint:
In the given question, we are required to find the length of CB.
The correct answer is: 240
Step by step solution: Now, CB = CO + ON + NB [as shown in the figure] Therefore, CB = 90 + 30 + 30 + 90 = 240 units. Hence, option(a) is the correct option.