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Geometry: Math: Uncharted

Courses MathGeometry

Geometry

Distance, area, and circles on the grid, ending with a park you design yourself.

Math
Unit 3 of 7
22 lessons
176 min
520 XP

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Lessons

22 total

1How Far ApartUse a coordinate grid to place a point at an exact straight-line distance.InteractiveConcept8 min20 XPOpen
2Right Triangles EverywhereUse the Pythagorean relationship to find a missing right-triangle side.InteractiveConcept7 min20 XPOpen
3Distance WorkoutCalculate straight-line distances between varied lattice points.InteractivePractice9 min20 XPOpen
4Area on the GridBuild a triangle with a specified area from movable lattice vertices.InteractiveConcept8 min20 XPOpen
5Perimeter vs AreaChoose perimeter for boundaries and area for covered surfaces.InteractiveConcept7 min20 XPOpen
6Area WorkoutChoose and calculate area or perimeter across rectangles and a grid triangle.InteractivePractice9 min20 XPOpen
7Measure the TurnMeasure and construct 90-degree and 45-degree turns from a fixed ray.InteractiveConcept8 min20 XPOpen
8Angles Share a PointUse the 360-degree total around a point to find a missing angle.InteractiveConcept7 min20 XPOpen
9Crossing LinesIdentify vertical and supplementary angle relationships where two lines cross.InteractiveConcept7 min20 XPOpen
10Three Corners, One LineExplore the 180-degree angle sum of a triangle while constructing a right corner.InteractiveConcept8 min20 XPOpen
11Angle WorkoutFind missing angles in triangles and around a point.InteractivePractice9 min20 XPOpen
12Same Shape, Different SizeBuild a similar triangle by doubling every corresponding side length.InteractiveConcept8 min20 XPOpen
13Matching CornersMatch corresponding side ratios and corners in two similar triangles.InteractiveConcept7 min20 XPOpen
14How Tall Is the TreeUse similar shadow triangles to calculate an inaccessible height.InteractiveConcept8 min20 XPOpen
15Scale the MapConvert a map measurement to a real distance using a stated scale.InteractivePractice7 min20 XPOpen
16Similar or NotDecide whether pairs of triangles meet the conditions for similarity.InteractivePractice8 min20 XPOpen
17Circles Around UsSet a circle radius as a fixed distance from its center.InteractiveConcept8 min20 XPOpen
18Stretch a CircleControl an ellipse with separate horizontal and vertical radii.InteractiveConcept8 min20 XPOpen
19The ProjectileLocate the highest point of a quadratic path on a coordinate plane.InteractiveConcept8 min20 XPOpen
20Geometry WorkoutSwitch among distance, rectangle measurement, and circle-radius models.InteractivePractice9 min20 XPOpen
21Geometry Mastery CheckSatisfy distance and area constraints together on one coordinate plane.InteractiveMastery check9 min40 XPOpen
22Plan the ParkCombine distance, area, and a linear boundary in one practical coordinate model.InteractiveCapstone9 min80 XPOpen

Algebra Trigonometry