8 results authored by Paul Emanuel  search across all users.

Question in Paul's workspace
Elementary operations on vectors; sum, modulus, unit vector, scalar multiple.

Question in Paul's workspace
Gentle intro to modular arithmetic through quotients and remainders

Exam (5 questions) in Paul's workspace
Using the unit circle definition of sin, cos and tan, to calculate the exact value of trig functions evaluated at angles that depend on 0, 30, 45, 60 or 90 degrees.

Exam (6 questions) in Paul's workspace
Calculate and work with measures of central tendency such as mean, median and mode, and measures of spread such as range and standard deviation.

Question in Paul's workspace
Student is asked to drag points onto the unit circle, to represent sin(x) and cos(x), where x is a multiple of 45 degrees.

Exam (2 questions) in Paul's workspace
A trigonometry mastery quiz for Year 10.

Question in Paul's workspace
No description given

Question in Paul's workspace
Finding the lengths and angles within a rightangled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.