Table of contents
- 0. Review of Algebra(0)
- 1. Equations & Inequalities(0)
- 2. Graphs of Equations(0)
- 3. Functions(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential & Logarithmic Functions(0)
- 7. Systems of Equations & Matrices(0)
- 8. Conic Sections(0)
- 9. Sequences, Series, & Induction(0)
- 10. Combinatorics & Probability(0)
7. Systems of Equations & Matrices
Introduction to Matrices
7. Systems of Equations & Matrices
Introduction to Matrices: Study with Video Lessons, Practice Problems & Examples
Back to all problems
111PRACTICE PROBLEM
In a triangle ABC, the measure of the smallest angle is 20° less than the measure of the medium angle and the measure of the largest angle is 50° less than thrice the measure of the medium angle. Find all three angles of the triangle.
In a triangle ABC, the measure of the smallest angle is 20° less than the measure of the medium angle and the measure of the largest angle is 50° less than thrice the measure of the medium angle. Find all three angles of the triangle.