Question
P6.AP.TL.17090744-A1
Xandra has a square piece of paper DEFG of side 21 cm. She cut along the dotted lines shown in Figure 1 to get one small square of area 9 cm2 and 8 identical right-angled triangles. Triangle HJK in Figure 2 is one such triangle. Find the length of HK.
2 m
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STUDENT

Primary 6 AREA PERIMETER P6.AP.TL.17090744

05 May 2024, 04:35 AM

Xandra has a square piece of paper DEFG of side 21 cm. She cut along the dotted lines shown in Figure 1 to get one small square of area 9 cm2 and 8 identical right-angled triangles. Triangle HJK in Figure 2 is one such triangle. Find the length of HK.
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