Distance and Time Graphs to Calculate Speed

Calculate the Gradient of each of the 3 sections of a Journey. This will represent the speed of the particle that is moving.

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Dodecagon Construction
Step 2
Equal arcs on circles of equal radii subtend equal angles at the centre, and conversely, equal angles at the centre subtend equal arcs on circles of equal radii.
ผลงาน4
Quadratic functions and minima