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Special right triangles

Special right triangles

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Author: Jonathan Heeren
Description:

9.3.4.4 Use coordinate geometry to represent and analyze line segments and polygons, including determining lengths, midpoints and slopes of line segments.

a) I can determine the slope of a line.

b) I can determine the distance (length) between points

    on a coordinate plane.

c) I can determine the midpoint of a segment given

    coordinates of the endpoints.

d) I can use slopes and lengths to analyze polygons. 

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Tutorial

Special Right triangles

Please copy down these notes into your notebook for points.

Special Right triangles

Video created by Mr. Heeren on special right triangles

Examples of 45-45-90

This video shows some examples of 45-45-90 triangles (OPTIONAL BUT HELPFUL)

Solving Special Right Triangles

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Special Right Triangles with rationalizing

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Special Right Triangles Situations

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