Question
The figures are not drawn to scale. Figure 1 shows a rectangular piece of paper KMNQ that measures 22 cm by 16 cm. KL = PN = 5 cm. The paper is folded along the dotted line LP such that point M touches point Q, as shown in Figure 2.
  1. Find the area of Figure 2. KLPNQ, after the folding. 
  2. In Figure 2, ∠KLQ is 72°. Find ∠LPN in Figure 2.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figures are not drawn to scale. Figure 1 shows a rectangular piece of paper KMNQ that measures 22 cm by 16 cm. KL = PN = 5 cm. The paper is folded along the dotted line LP such that point M touches point Q, as shown in Figure 2.
  1. Find the area of Figure 2. KLPNQ, after the folding. 
  2. In Figure 2, ∠KLQ is 72°. Find ∠LPN in Figure 2.