Unit 6 · 5 skills
Geometry
Angles, triangles, circles, area and volume, and the coordinate plane.
- 8 lessons
- 240 min of lessons so far
- Unit boss
Skills covered
- G1 · Aerodynamics & NavigationAngles, Parallel Lines & PolygonsFin Geometry
- G2 · Aerodynamics & NavigationTriangles: Pythagorean, Special Right & SimilarTruss Bracing
- G3 · Aerodynamics & NavigationCircles: Arcs, Sectors & Inscribed AnglesFairing Curvature
- G4 · Aerodynamics & NavigationArea & Volume: Composite, 3D & ScalePayload Bay
- G5 · Aerodynamics & NavigationCoordinate Geometry & ConicsOrbital Plotter
Lessons
- 6.1Angles, Lines & PolygonsChase vertical, supplementary, parallel-line, triangle, and polygon angles.
- 6.2Right TrianglesUse the Pythagorean theorem and special right-triangle ratios efficiently.
- 6.3Similarity & Triangle ReasoningSet corresponding sides in order and combine similarity with area and perimeter.
- 6.4Circles, Arcs & SectorsConnect radius, circumference, central angles, inscribed angles, arcs, and sectors.
- 6.5Composite Area & PerimeterBreak unfamiliar regions into familiar pieces and track boundaries carefully.
- 6.6Volume, Surface Area & ScaleSolve prisms, cylinders, cones, spheres, displacement, and scale-factor problems.
- 6.7Coordinate GeometryUse distance, midpoint, slope, and transformations on the coordinate plane.
- 6.8Circle Equations & ConicsRead centers, radii, vertices, and axes from circle, ellipse, and hyperbola forms.
Challenge sets
Optional, hardest-level questions at the end of each lesson. This is where a 36 is won.
- Lesson 6.1 · 4 questionsAngles, Lines & Polygons
- Lesson 6.2 · 4 questionsRight Triangles
- Lesson 6.3 · 4 questionsSimilarity & Triangle Reasoning
- Lesson 6.4 · 4 questionsCircles, Arcs & Sectors
- Lesson 6.5 · 4 questionsComposite Area & Perimeter
- Lesson 6.6 · 4 questionsVolume, Surface Area & Scale
- Lesson 6.7 · 4 questionsCoordinate Geometry
- Lesson 6.8 · 4 questionsCircle Equations & Conics