Question
PSLE
Figure 1 shows a triangular card TUV with TV = VU. A number of such cards were arranged along the four sides of a rectangular board. Figure 2 shows part of the arrangement. A total of 34 pins were placed at an equal distance of 36 cm apart to hold the cards.
  1. Find the length of WX.
  2. Find the total area of the cards used.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Figure 1 shows a triangular card TUV with TV = VU. A number of such cards were arranged along the four sides of a rectangular board. Figure 2 shows part of the arrangement. A total of 34 pins were placed at an equal distance of 36 cm apart to hold the cards.
  1. Find the length of WX.
  2. Find the total area of the cards used.