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Lesson: Using Determinants to Calculate Areas enVision • Algebra 2 • Common Core • Precalculus • Ron Larson • Tenth Edition • Glencoe • Algebra 2 • Common Core

Mathematics

In this lesson, we will learn how to use determinants to calculate areas of triangles and parallelograms given the coordinates of their vertices.

Sample Question Videos

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Worksheet: 21 Questions • 4 Videos

Q1:

Find the area of the triangle below using determinants.

Q2:

Find the area of the triangle with vertices , , and .

Q3:

Use determinants to find the area of the triangle with vertices , , and .

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