Area of Inscribed Equilateral Triangle (some basic trig used)

Delving into basic trigonometry, this resource shows how to find the area of an inscribed equilateral triangle. Using a high-level problem, HeronÕs theorem is used to find the area of a figure. Prior to SAT testing, use this as a review.

Concepts

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geometric proofs, two-column proofs

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Additional Tags

equilateral triangle inscribed in a circle, area of an inscribed triangle, geometric proof, math

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Resource Details

Grade

9th - 12th

Subjects

Math

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Resource Type

Instructional Videos

Media Length

11:39

Audiences

For Teacher Use

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Instructional Strategy

Flipped Classroom

Accessibility

Closed Captions

Usage Permissions

Creative Commons

BY-NC-SA: 3.0