Starter quiz

  • In a right triangle, if the hypotenuse is 15 cm and a second side is 9 cm, what is the perimeter? (Use a calculator to help you.)
    • 36 cm  ✓
    • 32 cm
    • 41 cm
  • What is the value of θ for cos(θ) = 0
    • 90ᵒ  ✓
    • 45ᵒ
    • 30ᵒ
    • 0ᵒ
  • In a right triangle, if the hypotenuse is 25 cm and a second side is 15 cm, what is the area? (Use a calculator to help you.)
    • 150 cm^2  ✓
    • 140 cm^2
    • 300 cm^2
  • Which of these is a rearrangement of tan(θ)=\frac{opp}{adj}
    • tan(θ)=\frac{adj}{opp}
    • opp=\frac{tan(θ)}{adj}
    • adj=\frac{opp}{tan(θ)}  ✓
  • In a right triangle, if you are provided with θ and the hypotenuse, which function would you use to find the opposite side?
    • Sine  ✓
    • Cosine
    • Tangent
  • In a right triangle, if θ = 35ᵒ and the opposite side is 7 cm, what is the length of the hypotenuse to the nearest whole number?
    • 12 cm  ✓
    • 9 cm
    • 10cm
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