Using Trigonometry to find Areas of Triangles HSG.SRT.D.9 Grade Practice Test Questions TOC | Lumos Learning

Using Trigonometry to find Areas of Triangles HSG.SRT.D.9 Question & Answer Key Resources Lumos StepUp ACT Practice Program - Mathematics

Lumos StepUp ACT Practice Program - Mathematics Using Trigonometry to find Areas of Triangles

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A modern art gallery has a triangular tabletop with sides of lengths 4.5 m and 3.2 m with included angle of \(63{}^\circ.\) Find the area of the tabletop rounded to the nearest tenth.

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):HSG.SRT.D.9

Standard Description: Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.

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