(Allow approximately 1.5 weeks for instruction, review, and assessment)t) Domain: Enduring Understanding(s) Use the following lesson(s) first to Activity with Discussion Cluster: Define trigonometric ratios and solve introduce concepts/build conceptual Trigonometry can be used to measure sides and p.559 #50 problems involving right triangles understanding. angles indirectly in right triangles. Explain how you can find the lengths of two engageny Geometry Module 2, Topic D, Lesson Understand that by similarity, side legs of a 30-60-90 triangle in radical form if you 24 - Prove the Pythagorean Theorem Using ratios in right triangles are properties of are given the length of the hypotenuse. Essential Question(s) Similarity the angles in the triangle, leading to How do you find a side length or angle measure definitions of trigonometric ratios for in a right triangle? acute angles. Use the textbook resources to address procedural skill and fluency. Objective(s): Lesson 8.3 Special Right Triangles pp.552-559 Identify and apply side ratios in right triangles. Use the following resources to deepen Identify and apply side ratios in students' conceptual understanding of right triangles mathematical content and develop their ability to apply that knowledge to problems. Task(s) Domain: Enduring Understanding(s) Use the following lesson(s) first to Vocabulary Cluster: Define trigonometric ratios and solve introduce concepts/build conceptual Trigonometry can be used to measure sides and Trigonometry, trigonometry ratio, sine, problems involving right triangles understanding. angles indirectly in right triangles. cosine, tangent, inverse sine, inverse engageny Geometry Module 2, Topic E cosine, inverse tangent Explain and use the relationship between the sine and cosine of Lesson 25: Incredibly Useful Ratios Essential Question(s) complementary angles. Lesson 26: The Definition of Sine, Cosine, and Activity with Discussion How do you find a side length or angle measure Tangent Domain: in a right triangle? p.570 #65 Cluster: Define trigonometric ratios and solve
(Allow approximately 1.5 weeks for instruction, review, and assessment)t) Domain: Cluster: Define trigonometric ratios and solve problems involving right triangles Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles. Enduring Understanding(s) Trigonometry can be used to measure sides and angles indirectly in right triangles. Essential Question(s) How do you find a side length or angle measure in a right triangle? Objective(s): Identify and apply side ratios in right triangles. Identify and apply side ratios in right triangles Use the following lesson(s) first to introduce concepts/build conceptual understanding. engageny Geometry Module 2, Topic D, Lesson 24 - Prove the Pythagorean Theorem Using Similarity Use the textbook resources to address procedural skill and fluency. Lesson 8.3 Special Right Triangles pp.552-559 Use the following resources to deepen students' conceptual understanding of mathematical content and develop their ability to apply that knowledge to problems. Task(s) Activity with Discussion p.559 #50 Explain how you can find the lengths of two legs of a 30-60-90 triangle in radical form if you are given the length of the hypotenuse. Domain: Cluster: Define trigonometric ratios and solve problems involving right triangles Explain and use the relationship between the sine and cosine of complementary angles. Domain: Cluster: Define trigonometric ratios and solve Enduring Understanding(s) Trigonometry can be used to measure sides and angles indirectly in right triangles. Essential Question(s) How do you find a side length or angle measure in a right triangle? Use the following lesson(s) first to introduce concepts/build conceptual understanding. engageny Geometry Module 2, Topic E Lesson 25: Incredibly Useful Ratios Lesson 26: The Definition of Sine, Cosine, and Tangent Vocabulary Trigonometry, trigonometry ratio, sine, cosine, tangent, inverse sine, inverse cosine, inverse tangent Activity with Discussion p.570 #65
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