Application of the Pythagorean theorem in 2-D

Subject: Mathematics

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: e452
Description:

At the end of this activity, students should be able to:
find the diagonal of a square
- find the height of an equilateral triangle
- find the area of an equilateral triangle
- find the area of a square, given the diagonal
- use the Pythagorean theorem to solve real-world problems
- find the radii of inscribed and circumscribed circles about an equilateral triangle
- find the distance between two points in a coordinate system.

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Application of the ... Whiteboard presentation

Consists of...
The diagonal of a s... Student activity The equilateral tri... Student activity The circle and the ... Student activity The rhombus Student activity The rectangle Student activity The triangle Student activity The trapezium Student activity The Pythagorean the... Student activity Miscellaneous problems Student activity The distance formula Student activity The distance formul... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Mathematics

Geometry – Pythagorean theorem

48. Application of the Pythagorean theorem in 2-D

YDP SA

Keywords

side, application, angle, rectangle, triangle, equilateral, rhombus, trapezium, diagonal, Pythagorean, theorem, pythagoras, 2-d, Application of the Pythagorean theorem in 2-D

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