Connect - Online Safety

Safety

50

The longest side of a right angle triangle is?

Hypotenuse

100

TRUE OR FALSE

Using inverse (sin-1, cos -1 or tan-1) can be used to calculate unknown degrees in a right angle triangle?

TRUE!

250

What is the formula for Pythagoras theorem?

c² = a^{2 + b}2

300

What is the trigonometric equation for tan?

tan = opposite / adjacent 

500

Solve the following; correct to 2 decimal places. 

H =?

A = 51mm 

0 = x (unknown value)

Angle ^o  = 71^o

I will draw the triangle on the board. 

Tan0 = o/a

tan71^o = x/51

51 tan71^o = x

x = 148.1mm

Scenarios

250

What year did WW2 end?

1945

300

What was the first animal to go into space?

A dog called Laika

500

What was the name of the Australian Prime Minister who went missing at sea?

Harold Holt

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50

What does area measure?

The surface area of a 2D shape.

100

Volume can also be known and measured as what?

Capacity 

250

What is volume measured in? 

units cubed (cm³)

300

Convert 380cm³ to mL.

380mL

500

What is the formula for the volume of a rectangular prism?

Volume = length x width x height 

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50

What team does LeBron James play for in the NBA?

Los Angeles Lakers

100

How many NRL teams are there?

17 

250

Who won the 2015 NRL grand final?

North Queensland Cowboys

300

Who won the 2022 soccer World Cup?

Argentina

500

What are the 5 colours of the olympic circles?

RED, BLACK, BLUE, GREEN, YELLOW

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50

How many letters are in the alphabet?

26

100

What shape has 5 sides?

A Pentagon

250

How many planets are there?

8 

300

Who was the first person on the moon?

Neil Armstrong 

500

Hom many years are in a millennium?

1000