Pythagoras & Trigonometry 1
Pythagoras & Trigonometry 1
Pythagoras & Trigonometry 2
Percentages
Random Maths
General Knowledge
100
This trigonometry ratio relates hypotenuse and adjacent
cosine
100
The longest side of a triangle
hypotenuse
100
What is 10% of $140
$14
100
What is 7:30pm in 24-hour time?
1930
100
What is the name of the wizarding school in Harry Potter?
Hogwarts
200
Find the hypotenuse of a right-angled triangle if the shorter sides are 5cm and 12cm
13cm
200
Which of the following is a Pythagorean triad?
(4, 7, 9), (9, 12, 15) or (10, 12, 16)
(9, 12, 15)
200
What is 6/15 as a percentage?
40%
200
If the perimeter of a square is 28cm, find its side length.
7cm
200
What is the capital of Italy?
Rome
300
Find x, to 1 decimal place.
Tan 54 = opp / adj
Tan 54 = x / 5
x = 5 x 1.376
x = 6.9m
300
Find x, to 1 decimal place:
Cos 37 = adj / hyp
Cos 37 = x / 11
x = 11 Cos 37
x = 8.8
300
Increase $280 by 15%
$322
300
How many minutes in 3 days and 2 hours?
74 hours x 60
= 4 440 minutes
300
Which band wrote "Bohemian Rhapsody"?
Queen
400
35.10o
400
Find the value of y, to 2 decimal places.
y = 8.67
400
If 32% of an amount is $112, find the whole/original amount.
$350
400
Simplify 4x - 5 + 3x + 2
7x - 3
400
What is the main ingredient in hommus?
Chickpeas
500
What angle does the rocket have to be launched at to reach the rocket base 300 km above Earth?
tan θ=300/90
θ=tan^-1(300/90)
θ=73^o
500
In this right triangle:
∠A=90°. Find ∠B to the nearest degree if CB=12.8 and AB=3.9.
Cos^-1 (3.9/12.8) = 72^o
500
A car priced at $39 000 is to be discounted by 12%. Find the new discounted price of the car.
$34 320
500
Find the value of y:
2(3y - 4) = 22
y = 5
500
Which country has the longest coastline?
Canada