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    • erplex

    All Content - IB Math AASL

    All our content for your course, organized by topic and unit.

    2D & 3D Geometry

    32

    Practice Problems

    Work through our library of IB-style problems

    24

    Skills Checklist

    Track your progress on all skills in this unit

    Video Lessons

    Watch comprehensive video explanations

    Lessons & Notes

    Right angled triangles

    Pythagoras's theorem, SOHCAHTOA, finding side length from angles

    Non-right-angled triangles

    Sine and cosine rules, finding general area of a triangle

    Applied triangle geometry

    Angles of elevation and depression, true bearings, projections and more

    Circles: Radians, arcs and sectors

    Measuring angles in radians, circumference & arc lengths and sector areas

    3D solids

    Spheres, cylinders, prisms, right cones, right pyramids, and combinations of solids

    Speed Run Quizzes

    Test your speed and accuracy with timed quizzes

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    Practice Tests

    Comprehensive exams with detailed feedback

    Sign in to start

    Right angled triangles

    Pythagoras's theorem, SOHCAHTOA, finding side length from angles

    Non-right-angled triangles

    Sine and cosine rules, finding general area of a triangle

    Applied triangle geometry

    Angles of elevation and depression, true bearings, projections and more

    Circles: Radians, arcs and sectors

    Measuring angles in radians, circumference & arc lengths and sector areas

    3D solids

    Spheres, cylinders, prisms, right cones, right pyramids, and combinations of solids