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Common Core · High School Geometry · Similarity, Right Triangles, and Trigonometry

Standard G.SRT.D.9

Free lessons and printable worksheets aligned to Common Core math standard G.SRT.D.9.

1 lessons1 worksheets

Lessons for G.SRT.D.9

Area from two sides and the included angleThe sine of the included angle turns one side into the height used by the usual triangle area formula.Lesson

Printable Worksheets

Area from two sides and the included angle worksheet (PDF)Printable worksheet with answer keyPreview