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Estimating the Area of Triangles and Quadrilaterals
Correct Answers:
1.
Figure 1: about sq. units
2.
Figure 2: about sq. units
3.
Figure 3: about sq. units
4.
Figure 4: about sq. units
5.
Figure 5: about sq. units
6.
Figure 6: about sq. units
7.
Figure 7: about sq. units