Question
P6.AP.TL.17090744-A1
Betty has a square piece of paper ZABC of side 7 m. She cut along the dotted lines shown in Figure 1 to get one small square of area 1 m2 and 8 identical right-angled triangles. Triangle DEF in Figure 2 is one such triangle. Find the length of DF.
2 m
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STUDENT

Primary 6 AREA PERIMETER P6.AP.TL.17090744

25 May 2024, 01:58 AM

Betty has a square piece of paper ZABC of side 7 m. She cut along the dotted lines shown in Figure 1 to get one small square of area 1 m2 and 8 identical right-angled triangles. Triangle DEF in Figure 2 is one such triangle. Find the length of DF.
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