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118 Right triangle trigonometry Lesson Plans
Showing 1 - 10 of 118
- Grade Range
- 4th
- Rating
Students explore right triangle relationships of the 30-60-90 triangle. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students examine and discuss techniques using trigonometric ratios for right triangles. They observe examples of trigonometric ratios, discuss alternative methods for checking their results, and complete a worksheet. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students use the properties of right angle trignonmetry to measure objects such as the school flagpole. They solve real world problems using these properties. Full Review »
- Grade Range
- 9th
- Rating
Students take part in a real world application of trigonometry by taking measurements at buildings around the community and designing handicap ramps for those buildings. This allows students to apply algebraic/geometric concepts to solve problems. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students explore how trigonometry is related to triangles. They examine the use of trigonometric functions for sine, cosine, and tangent. Students identify and use formulas for the law of sines and cosines. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students explore the basic concepts of beginning trigonometry. They encounter the basic trig functions, the importance of the 30-60 and 45-45 right triangles and the relation between degree measure and radian measure. Students encounter oblique triangles as well. They have practice problems to do throughout the unit in order to self-evaluate what they have studied. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students are introduced to the topic of congruence and proportions in Geometry. Using technology, they construct and validate the properties of various geometric figures and identify whether it is congruent or proportion to the objects cooresponding parts. Full Review »
- Grade Range
- 9th
- Rating
Students apply trigonometric functions to solve problems when sides and angles are unknown. They review the necessary definitions before problem solving for unknown sides and angles in triangles. They work in a guided practice setting before completing a student practice sheet of problems. Full Review »
- Grade Range
- 9th
- Rating
Students use indirect methods, including the Pythagorean Theorem and right triangle trigonometry to find missing dimensions. They use trigonometric functions to solve problems involve unknown sides and angles. They discuss the characteristics o triangles and the Pythagorean Theorem. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students engage in a lesson that is concerned with the use of trigonometric functions while applying them to right triangles. They also use the Pythagorean Theorem to find the hypotenuse. Students also work out sample problems with the teacher. Full Review »
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