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Published byEthelbert Lewis Modified over 7 years ago
03.16.10 Do Now Find the missing angle measures. 60° 45°
Chapter 8: Right Triangles and Trigonometry Pythagorean Theorem Special Right Triangles Trigonometric Ratios Law of Sines Law of Cosines
8-2 The Pythagorean Theorem Objective: Use the Pythagorean Theorem to find side lengths of right triangles and determine if triangles are right triangles.
The Pythagorean Theorem
Ex. 1: Is the triangle below a right triangle?
Ex. 2: Finding Length of a Hypotenuse
Ex. 3: Finding the length of a leg.
The Petronas Twin Towers Kuala Lumpur, Malaysia
The walkway connecting the two Petronas towers is 45.52m, and the support arms meet the building 47.57m below the walkway. How long are the support arms?
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