OpenStax, Elementary Algebra 2e §3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem · Exercise 6 · Algebra · Algebra word problems
Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem · Exercise 6
Solve using triangle properties.
A triangular courtyard has perimeter 120 meters. The lengths of two sides are 30 meters and 50 meters. How long is the third side?
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OpenStax, Elementary Algebra 2e · §3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem · Exercise 6
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