PDF chapter test TRY NOW
1. The scalene triangle has \(40 \ cm\) as its perimeter and whose two sides are \(13 \ cm\) and \(15 \ cm\), find the third side.
Answer:
The third side \(=\) \(cm\)
2. A closed shape has \(20\) equal sides and one of its sides is \(3 \ cm\). Find its perimeter.
Answer:
Perimeter \(=\) \(cm\)
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