Trigonometry
Used to calculate opposite over hypotenuse in a right-angled triangle.
What is sine?
Convert 3.5 metres into centimetres.
What is 350 cm?
I’m the formula used to calculate how much money you’ll earn on a simple interest investment.
What is I = P x i x n
The name of the chocolate biscuit with two layers and a fluffy filling, often dunked in tea?
What is a Tim Tam?What is 20?
The length of the side opposite the 30° angle of a right triangle that has an angle of 30° and a hypotenuse of 10 cm.
What is 5cm?
The perimeter of a rectangle that is 8 metres long and 5 metres wide.
What is 26 metres?
Alex earns $650 a week and spends $180 on rent, $120 on groceries, and $80 on transport. How much is left for savings?
What is $270?
The lyrics after "It's me. hi..."
What is "I'm the problem, it's me"
The angle of a triangle has an opposite side of 4 cm and an adjacent side of 7 cm.
What is 29.7°
The area of a triangle with a base of 12 cm and a height of 9 cm.
What is 54 cm²?
If $1,000 is invested at 5% p.a. compounded annually, what is the value after 2 years?
What is $1,102.50?
An animated movie which you would hear someone shout, "Somebody once told me…" in the opening scene?
What is Shrek?
A ladder leans against a wall, forming a 65° angle with the ground. The ladder is 5 m long. How high up the wall does it reach?
What is 4.53m?
A cylinder with a radius of 4 cm and height of 10 cm. Find the total surface area. (TSA of cylinder = 2πr2 + 2πrh)
What is 351.68 cm²?
Amira invests $3,000 at 8% p.a. compounded quarterly for 2 years.
What will the investment be worth at the end?
What is $3,525.63?
Who is Harold?
A ramp is 6 metres long and rises at an angle of 20° to the horizontal. How high is the ramp off the ground, and how far does it extend horizontally?
What is height ≈ 2.05 m, horizontal ≈ 5.64 m?
A water tank is made of a rectangular box (2 m × 1.5 m × 1 m) with a cylinder on top (radius 1.5 m, height 2 m). Find the total volume. (volume of cylinder = πr2h)
What is 117.14 m³?
Sophie forgets to pay her $2,000 credit card bill. The interest rate is 20% p.a., compounded monthly. What’s the interest after 1 month?
What is approximately $33.33?
The song to this youtube link:
What is Never Gonna Give You Up?