'Pythagoras theorem' presentation slideshows

Pythagoras Theorem

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Richard W. Hamming

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Pythagoras Theorem

Pythagoras Theorem. Squaring a Number and Square Roots. Investigating Pythagoras Theorem. Calculating the Hypotenuse . Solving real-life problems. www.mathsrevision.com. Finding the length of the smaller side. Distance between two points & Mixed Problems. Starter Questions.

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Pythagoras

Pythagoras. Pythagoras (~580-490 B.C.). Pythagoras was a Greek philosopher and religious leader. He was responsible for many important developments in maths ,. astronomy ,. and music. The Secret Brotherhood. His students formed a secret society called the Pythagoreans.

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Welcome to Chem 1001

Welcome to Chem 1001. Chemical Fundamentals Professor Paul Russo 242 Choppin Hall chruss@LSU.edu 578-5729 http://macro.lsu.edu/chem1001/. http://www.youtube.com/watch?v=qMHqxkRYt64.

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Trigger Activity

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Junior Cert TRIGONOMETRY

Junior Cert TRIGONOMETRY. Some considerations. Make sure the calculator is in Degree Mode (DRG button) Practice getting the sine/cos/tan of various angles Inverse functions: [ 2 nd F button ] Use of backets is important when finding inverses: e.g . SECTION 1 . RIGHT ANGLED TRIANGLES.

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Trigonometric Identities

Trigonometric Identities. r. y. x. SOH. ?. CAH. TOA. Pythagoras Theorem:. SOH. Definitions:. CAH. Reciprocal. TOA. Trigonometric identities. (1) Reciprocals. (2) Shaded Triangles. (3) Clockwise direction. (4) Anti-clockwise direction.

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Pythagoras Theorem

Index number. Base number. Pythagoras Theorem. Reminder of square numbers:. 3 2. 1 2 = . 1 x 1 = . 1. 2 2 = . 2 x 2 = . 4. 3 2 = . 3 x 3 = . 9. The index number tells us how many times the base number is multiplied by itself. 4 2 = . 4 x 4 = . 16.

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Lesson 1a

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Trigonometric Functions

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Pythagoras Theorem

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Trigonometry Review

Trigonometry Review. CHAPTER 8. RIGHT-ANGLED TRIANGLE. To find lengths and angles: Pythagoras Theorem: SOH-CAH-TOA Some common triads are: 3, 4, 5 5, 12, 13 7, 24, 25. NON-RIGHT ANGLED TRIANGLES. NON-RIGHT ANGLED TRIANGLES. CLASSWORK/HOMEWORK.

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Right Angled Triangles

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Grade D For each of the triangles below label the sides adjacent, opposite and hypotenuse. Grade C

Grade D For each of the triangles below label the sides adjacent, opposite and hypotenuse. Grade C For each of the triangles above decide which of the Trigonometrical Ratios you would use to find the missing side or angle. Grade C

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Right-Angled Triangle

SOHCAHTOA. Process. Label diagram. and write down. Hyp. Opp. S O H C A H T O A. To find a length or angle given either a length and an angle or two lengths. x o. Identify what you want to find. what you know. Adj. and use appropriate ratio. Right-Angled Triangle. (longest side).

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Right - Angle Triangle ONLY !

c. x o. a. b. SOHCAHTOA. Used for finding length and angles. hyp. Pythagoras Theorem. opp. Used for lengths only. Right - Angle Triangle ONLY !. B. adj. Max / Mini values for sin and cos are 1 and -1. Any triangle. A. Special Triangles. c. C. a. Isosceles.

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