It is better to use a divider than a ruler, because the thickness of the ruler may cause difficulties in reading off her length. However, divider gives up the accurate measurement.



| Angle | Measure | Type |
|---|---|---|
| \(∠AOB\) | ||
| \(∠AOC\) | ||
| \(∠BOC\) | ||
| \(∠DOC \) | ||
| \(∠DOA\) | ||
| \(∠DOB\) |
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3
Explain why the bulb would not glow in the arrangement shown in Fig. 9.13.

