OpenStax, Intermediate Algebra 2e §2.3 Solve a Formula for a Specific Variable · Exercise 38 · Algebra · Linear equations
Solve a Formula for a Specific Variable · Exercise 38
Solve using a geometry formula.
The angles in a triangle are such that one angle is 20 more than the smallest angle, while the third angle is three times as large as the smallest angle. Find the measures of all three angles.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Intermediate Algebra 2e · §2.3 Solve a Formula for a Specific Variable · Exercise 38
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