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Learners watch teacher demonstration of distance formula, view non-collinear cities on maps, plot points on coordinate plane, evaluate square roots, compute distance between two points, and use Heron's formula to find area of triangles.
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Exploring the Distance Formula with the TI- Navigator
Students explore the distance formula. In this geometry instructional activity, students investigate the relationship between movement on the coordinate lane and cardinal directions. Students explore the distance formula in terms of...
9th - 12th Math
Connecting Algebra and Geometry Through Coordinates
This unit on connecting algebra and geometry covers a number of topics including worksheets on the distance formula, finding the perimeter and area of polynomials, the slope formula, parallel and perpendicular lines, parallelograms,...
9th - 10th Math CCSS: Designed
Distance Between Two Points
How does the Pythagorean Theorem become the distance formula? The video instructor begins by explaining the application of the distance formula. She then shows graphically how the distance formula is just an extension of the Pythagorean...
7 mins 9th - 12th Math CCSS: Adaptable
How Was the Distance Formula Derived?
Are you working on the distance formula? Derive the distance formula and help your learners by showing them the logic behind the distance formula. This practical video should help conceptual understanding and is appropriate for in-class...
5 mins 6th - 12th Math