Shapes
What does the term circumference of a circle mean?
The perimeter of the circle ( the outside )
What is the Hypothenuse Side?
The longest side, the one directly opposite the right angle
What is a parallel line?
2 lines that never meet
What are the 5 words that relate to probability?
x0 = ?
1
Name 6 types of Triangles
Equilateral Triangle . Isosceles Triangle . Scalene Triangle . Acute Angle Triangle . Obtuse Angle Triangle . Right Angled Triangle
What are the three sides of an angle?
Hypotenuse, Adjacent, Opposite
What is the equation of a line?
y=mx+c
We express probability as a number between ____________.
0 and 1
Alternate angles rule?
Alternate angles are equal
Formula to calculate the Area of a Circle?
A = pi x r2
What are the three Trigonometry Ratios?
SOH . CAH . TOA
Sine . Cos . Tan
What is M and C in the line Equation?
M = Gradient
C= y-intercept
Probability (x) = ______________ / _____________________
Probability (x) = Number of ways an outcome can happen/Total number of outcomes
X is rounded to the nearest tenth.
What are the upper and lower bounds of X if X is 12.5
LB = 12.45
UB = 12.55
Pythagoras Theorem?
a2 + b2 = c2
What trig Ratio do you use when the Hypotenuse side is given, Adjacent side is not given, and the Opposite side is X?
The sine Ratio
Parellel lines have the same ______ ?
Gradient
What are mutually Exclusive events?
Events that can't happen at the same time
What do all angles in a Pentagon add upto?
5400
Calculate the Volume of a Triangular prism with a base of 5, height of 4, and a length of 6
Volume of Prism = Area of Cross Section x Length
(1/2 x base x height ) x length
1/2 x 5 x 4 = 10
10 x 6= 60
Volume = 60
Get your Calculators!
What is the Hypotenuse side 'x', when the Adjacent side is 7 cm and the angle is 46?
Cos46 = 7/x
x = 7/Cos46
x = 10.08
The gradient of 2 perpendicular lines are__________________ of each other.
Negative reciprocals (their product is -1)
There are 3 green Counters, 2 yellow counters and 1 red
what is the probability of picking a green counter?
Give your answer in words.
Even Chance
What happens to 2 quantities in
a) Direct Proportion
b) Indirect Proportion?
a) As one increased, so does the other
b) As one increases, the other decreases