Grade Level/ Course: Geometry Unit 2 Standard: G.SRT.9 (+) 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. Domain: Similarity, right triangles, and Cluster: Apply trigonometry to general triangles trigonometry Quarter 1: Quarter 2: Quarter 3: Quarter 4: Recall right triangle trigonometry to solve mathematical problems. Derive the formula = 1/2 sin(C) for the area A ab of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side. Make sense of Reason abstractly and Construct viable Model with Use appropriate Attend to Look for and make Look for and problems and quantitatively. arguments and mathematics. tools strategically. precision. use of structure. express regularity persevere in solving critique the in repeated them. reasoning of others. reasoning.
Grade Level/ Course: Geometry Unit 2 Standard: G.SRT.9 (+) 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. Domain: Similarity, right triangles, and trigonometry Cluster: Apply trigonometry to general triangles Quarter 1: Quarter 2: Recall right triangle trigonometry to solve mathematical problems. 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. Quarter 3: Quarter 4: Make sense of problems and persevere in solving them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning.
Geometry-Pacing-Guide-Version-3.docx