GED® Math: Geometry & Measurement
Geometry is the math of shapes and space — the area of a floor, the volume of a tank, the length of a ramp. This course explains why every formula works, not just what to memorize, so you can recognize which formula a word problem is really asking for.
📚 Course Curriculum
Two ideas trip students up because they sound similar but measure very different things. Perimeter is the distance *around* a shape — imagine walking along …
Open trial session →Every circle has a center. The radius \(r\) is the distance from the center to the edge; the diameter \(d\) goes all the way across …
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Volume measures how much space a solid takes up — think of how much water fills a tank. It uses cubic units (\(\text{cm}^3\), \(\text{m}^3\)). A …
Open trial session →In any right triangle (one with a \(90^\circ\) corner), the three sides are linked by one of the most useful formulas in all of math:. …
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The coordinate plane is a map made of two number lines: a horizontal x-axis and a vertical y-axis crossing at the origin \((0,0)\). Any point …
Open trial session →Course Syllabus
Course Outcomes
📝 Practice Questions
7 interactive questions with instant feedback and explanations.
Enroll for free to unlock the full practice bank after the trial sessions.
1 written response prompt with model rubric.