3D Geometry

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In order of increasing difficulty (approximately).

Everything

2371 2377 2378 2384 2374 2375 2369 2376 1068 2065 1012 17 2343 1112 1268 7 1370 1751 76 445 1952 78 142 112 903 2334 580 2313 57 278 6 2129 1733 2307 1905 1672 1653 1447 3 429 1348 2143 1119 412 1037 819 926 444 1867 1708 1600 14 1172 2209 1408 11 13 162 680 1099 510 1306 1765 102 222 327 315 1335 814 21 709 2118 735 1154 1488 1626 1695 2319 2349 1329 1388 1469 1712 342 401 395 392 334 590 465 119 138 93 377 843 677 316 269 800 559 481 525 405 183 125 645 20

Area

2371

Bouncing

401

Coordinatize

11 21 395

Coplanarity

2378

Cross product

2371

Cross sections

7 78 20

Determinants

2376

Dihedral angles

21 843 20

Distance formula

412

Dot product

21

Ellipses

7

Equation of a plane

21 395

Folding

125

Geometric probability

327

Heron's Formula

680

Law of Cosines

20

Length chasing

14

Normal vectors

2384

Physical

580 401

Planes

2377 2378 395 677

Point-plane distance

677

Polyhedra

78

Project to a plane

2384 1335

Projection

2384

Rolling

580

Scaling

17 57 444 465

Similar triangles

680

Sketching

76 78 6 11 13

Slicing.

709

Superimposing shapes

13

Tangency

3

Triangles

2371

Triple product

2376

Unfold

481

Unit vectors

2374

Vectors

2378 2384 2374 2375 2369 21

Volume

2376 78 444 709 125

Not Classified Yet

1068 2065 1012 2343 1112 1268 1370 1751 445 1952 142 112 903 2334 2313 278 2129 1733 2307 1905 1672 1653 1447 429 1348 2143 1119 1037 819 926 1867 1708 1600 1172 2209 1408 162 1099 510 1306 1765 102 222 315 814 2118 735 1154 1488 1626 1695 2319 2349 1329 1388 1469 1712 342 392 334 590 119 138 93 377 316 269 800 559 525 405 183 645

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