Perimeter of regular pentagon = \(100\) \(cm\)
\(\Rightarrow 5 \times side = 100\) \(cm\)
\(\Rightarrow Side = \frac{100}{5}\) = \(20\) \(cm\)
Thus, the side of regular pentagon is \(20\) \(cm\).
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
Column I | Column II |
N-______ | _________ |
N-________ | Attraction |
S-N | |
________-S | Repulsion |
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3