In the name shown, how many right angles were there?
A11
B15
C13
D17
Answer & Solution
Correct answer: A. 11
1. The name was written using straight lines only.
2. In that name there are 11 right angles.
3. So the correct answer is 11.
_Source: NCERT Class 5 Mathematics, 'Math-Magic', Ch 2 'Shapes and Angles'_
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