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Instructional Video

Khan Academy: Geometry: Part 1 of Proof of Heron's Formula

Curated by ACT

Demonstrates how to derive a version of Heron's formula using the Pythagorean Theorem and the formula for the area of a triangle. Applies Heron's formula to solve a sample problem. [10:59]

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CCSS: Adaptable
Concepts
heron's formula
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Additional Tags
area of a triangle, prove theorems about triangles, triangle theorem proof, ccss.math, hsg-co.c.10, khan academy, khan academy: geometry: part 1 of proof of heron's formula, khan academy: geometry: part 1 of proof of heron's formula hsg-co.c.10, perimeter and area of triangles
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L
Common Core
HSG-CO.C.10 HSG-SRT.B.4