1. In Figure 3, if the length of side c is 5 metres and the length of side b is 4 metres, what is the length of side a?
    • 3 metres
    • √5 metres
    • 25 metres
    • 53metres

Figure 4 shows a grouping of decorative patio stones. Questions 41 – 44 refer to Figure 4.

Decorative patio stones

Figure 4: Decorative patio stones

  1. If the area of the square shown if Figure 4 is 49 ft2, what is the length of line Y?
    • 24.01 ft
    • √2401 ft
    • √7 ft
    • 7 ft

  1. In triangle BDC shown in Figure 4, what is the total measurement of the 3 interior angles?
    • 360º
    • 90º
    • 180º
    • 45º
  2. In Figure 4, if the length of line Y is 8 metres, what is the area of the circle? (Π = 3.14)
    • 502.4 m2
    • 50.24 m2
    • 5.024 m2
    • 12.56 m2

  3. In Figure 4, if line BD has a length of √288 ft, what is the length of line Y?
    • 54 ft
    • 18 ft
    • 27 ft
    • 12 ft

  4. In the diagram below, if <x equals <y, what is the value of <y?

    question 45 diagram

    • 90º
    • 45º
    • 115º
    • 55º