Question
The figures are not drawn to scale. Figure 1 shows a rectangular piece of paper NQRT that measures 22 cm by 14 cm. NP = SR = 5 cm. The paper is folded along the dotted line PS such that point Q touches point T, as shown in Figure 2.
  1. Find the area of Figure 2. NPSRT, after the folding. 
  2. In Figure 2, ∠NPT is 75°. Find ∠PSR 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 NQRT that measures 22 cm by 14 cm. NP = SR = 5 cm. The paper is folded along the dotted line PS such that point Q touches point T, as shown in Figure 2.
  1. Find the area of Figure 2. NPSRT, after the folding. 
  2. In Figure 2, ∠NPT is 75°. Find ∠PSR in Figure 2.