OpenStax, Algebra and Trigonometry 2e §10.8 Vectors · Review Exercise 87 · Geometry · Vectors in geometry
Vectors · Review Exercise 87
Find the area of a triangle with sides of length 8.3, 6.6, and 9.1.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §10.8 Vectors · Review Exercise 87
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