Geometry
11 units · licensedReasoning from the givens, not from how a figure looks. Some questions ask for a proof rather than a value.
Unit 1Tools of geometry
Segment addition, midpoints and distance
Unit 2Angle relationships and parallel lines
Vertical, linear and transversal angle pairs
Unit 3Transformations
Translations, reflections, rotations and dilations
Unit 4Triangles and their angles
Angle sums, exterior angles and the triangle inequality
Unit 5Congruent triangles
SSS, SAS, ASA, AAS and HL
Unit 6Similarity
Scale factors, similar triangles and indirect measurement
Unit 7Right triangles and trigonometry
Pythagoras, special triangles and trig ratios
Unit 8Quadrilaterals and polygons
Angle sums, parallelograms and special quadrilaterals
Unit 9Circles
Arcs, inscribed angles, tangents and chords
Unit 10Perimeter and area
Triangles, quadrilaterals, circles and composite figures
Unit 11Surface area and volume
Prisms, cylinders, pyramids, cones and spheres
Loop practice
Cycle through all 11 units until you get 220 right (20 × 11 units).
Mastery saved per unit
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