Transcription of Pythagorean Theorem & Trigonometric Ratios
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Algebra 2012-2013 Pythagorean Theorem & Trigonometric Ratios Name:_____ Teacher:_____ Pd: _____ Table of Contents DAY 1: SWBAT: Calculate the length of a side a right triangle using the Pythagorean Theorem Pgs: 1 - 4 HW: 5 - 6 DAY 2: SWBAT: Find the three basic Trigonometric Ratios in a right triangle Pgs: 7 - 10 HW: 11 - 12 DAY 3: SWBAT: Use Trigonometric Ratios to find missing lengths of a right triangle Pgs: 13 - 17 HW: 18 -19 DAY 4: SWBAT: Use Trigonometric Ratios to find a missing angle of a right triangle Pgs: 20 - 23 HW: 24 - 25 Day 5-6: Review Pgs: 26 - 32 Day 7: Test Trig Overall Notes Pgs: 33 - 341 SWBAT: Calculate the length of a side a right triangle using the Pythagorean Theorem Pythagorean Theorem Day 1 Warm Up Introduction: Over 2,500 years ago, a Greek mathematician named Pythagoras popularized the concept that a relationship exists between the hypotenuse and the legs of right triangles and that this relationship is true for all right triangles.
Example 2: Pythagorean Theorem Word Problems A 15 foot ladder is leaning against a wall. The foot of the ladder is 7 feet from the wall. How high up the wall is the ladder? Practice Problems: Pythagorean Theorem Word Problems 7) If the length of a rectangular television screen is 20 inches and its height is 15 inches, what is the length of
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