lesson
Solving Right Triangles: Finding All Sides and Angles
Use a combination of trigonometric ratios and the Pythagorean Theorem to determine all unknown sides and angles in a right triangle.
Updated 1 month ago · 3 views
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This lesson is part of a track
Public learning track
Trigonometric Ratios in Right Triangles
7 lessons
Goal
Define sine, cosine, and tangent ratios and use them to find unknown sides and angles in right triangles.
7 lessons
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- Introduction to Trigonometric Ratios: Sine, Cosine, and TangentUp next
- Calculating Trigonometric Ratios in Right TrianglesNot started yet
- Finding Missing Sides Using the Sine RatioNot started yet
- Finding Missing Sides Using the Cosine RatioNot started yet
- Finding Missing Sides Using the Tangent RatioNot started yet
- Finding Missing Angles Using Inverse Trigonometric RatiosNot started yet
- Solving Right Triangles: Finding All Sides and AnglesYou are here
Learning standards covered
111.41(b)(9)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradedetermine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems; and
Open Global Standard:OGM.11.TRG.1
111.41(b)(1)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeapply mathematics to problems arising in everyday life, society, and the workplace;
Open Global Standard:OGM.11.GEO.1
OGM.11.TRG.1OGM.11.GEO.1