Clarifications
Clarification 1: Instruction includes procedural fluency with the relationships of side lengths in special right triangles having angle measures of 30°-60°-90° and 45°-45°-90°.Related Courses
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Formative Assessments
Lesson Plan
Original Student Tutorial
Perspectives Video: Expert
MFAS Formative Assessments
Students are asked to solve a problem in a real world context requiring the use of the Pythagorean Theorem.
Students are asked to use 30-60-90 triangle relationships to observe and explain the relationship between sin 30 and cos 60 (or sin 60 and cos 30).
Students are asked to find an unknown length in a real world context requiring right triangle trigonometry.
Students are asked to determine the length of a side of a right triangle in a real-world problem.
Students are asked to find an unknown length in a real world context requiring right triangle trigonometry.
Students are asked to explain the relationship between sine and cosine of the acute angles of a right triangle.
Students are asked to explain the relationship among angles in a diagram involving a right triangle and to find one angle of the right triangle.
Students are asked to solve a problem in a real world context requiring the use of the Pythagorean Theorem.
Students are asked to find the angle of elevation in a real world situation modeled by a right triangle.
Students are asked to solve a problem in a real world context using the Pythagorean Theorem.
Original Student Tutorials Mathematics - Grades 9-12
Learn how to use trigonometric ratios to find the heights of famous monuments and solve a real-world application in this interactive tutorial.
Student Resources
Original Student Tutorial
Learn how to use trigonometric ratios to find the heights of famous monuments and solve a real-world application in this interactive tutorial.
Type: Original Student Tutorial