Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

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.

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Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Use a series of difference tables to determine the coefficients of a degree three polynomial function from a set of data values, equally spaced over the x-axis.

Find the leading coefficient of a degree 3 polynomial using a difference table.

Convert from degrees to radians

Convert from radians to degrees

Given the original formula the student enters the transformed formula

Given the original formula the student enters the transformed formula

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Converting Degrees to Radians

rebelmaths

Converting Radians to Degrees

rebelmaths

Applied questions that could be done with modulo arithmetic.

Multiple choice questions. Given randomised trig functions select the possible ways of writing the domain of the function.

multiple choice testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees

Multiple solutions of sin(x)=random  0<=x<=360

2 Converting Radians to Degrees

rebelmaths

Converting Degrees to Radians

rebelmaths

Finding the lengths and angles within a right-angled triangle using: pythagoras theorem, SOHCAHTOA and principle of angles adding up to 180 degrees.

Converting Radians to Degrees

Converting Degrees to Radians

Given the original formula the student enters the transformed formula

Given the original formula the student enters the transformed formula

Given the original formula the student enters the transformed formula

Given the original formula the student enters the transformed formula

Multiple solutions of sin(x) = ....   $-360 \leqslant x \leqslant 360$