practice finding area.pdf - Section 2: Area of a triangles

 
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  practice finding area.pdf
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Using Matrices to Find the Area of a Triangle

Unit 4: Matrices
Lesson 6 of 10

Objective: SWBAT use the determinant to find the area of triangles and verify that 3 points are collinear.

Big Idea: When the determinant of the matrix used to find area of a triangle is zero the 3 points are collinear.

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Subject(s):
Math, Precalculus and Calculus, modeling, area of triangle, Matrices, determinate, collinear
  45 minutes
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