Objective Students will practice applyingthe law of cosinesto calculate the side length of a triangle and to calculate the measure of an angle. Students will also extend their thinking by applying thelaw of cosinesto word problems and challenge questions. Example Questions Visual Aids Other...
Steps for Solving Problems Question: For Triangle 4 below, how many triangles can be formed? Triangle 4 Taken from our freedownloadable worksheet Step 1 Use the law of sines to solve for an angle The only angle we can solve for is∠c∠c ...