Question
P6.AN.NK.17052214-A1
The figures are not drawn to scale. Figure 1 shows a rectangular piece of paper JLMP that measures 22 cm by 14 cm. JK = NM = 5 cm. The paper is folded along the dotted line KN such that point L touches point P, as shown in Figure 2.
  1. Find the area of Figure 2. JKNMP, after the folding. 
  2. In Figure 2, ∠JKP is 72°. Find ∠KNM in Figure 2.
4 m
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Primary 6 ANGLES P6.AN.NK.17052214

16 May 2024, 02:46 PM

The figures are not drawn to scale. Figure 1 shows a rectangular piece of paper JLMP that measures 22 cm by 14 cm. JK = NM = 5 cm. The paper is folded along the dotted line KN such that point L touches point P, as shown in Figure 2.
  1. Find the area of Figure 2. JKNMP, after the folding. 
  2. In Figure 2, ∠JKP is 72°. Find ∠KNM in Figure 2.
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