OpenStax, Elementary Algebra 2e §3.6 Solve Applications with Linear Inequalities · Review Exercise 85 · Algebra · Inequalities

Solve Applications with Linear Inequalities · Review Exercise 85

Solve using triangle properties.

A triangular road sign has base 30 inches and height 40 inches. What is its area?

~8 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §3.6 Solve Applications with Linear Inequalities · Review Exercise 85

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.