TRIGONOMETRY

Jan 31, 2021

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TRIGONOMETRY FOR CLASS FIRST YEAR

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TRIGONOMETRY

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Trigonometry

Trigonometry. Angles of elevation and depression. Instructions for use. There are 5 worked examples shown in this PowerPoint plus explanations. A red dot will appear top right of screen to proceed to the next slide.

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Trigonometry

Trigonometry. Trigonometry begins in the right triangle, but it doesn’t have to be restricted to triangles. The trigonometric functions carry the ideas of triangle trigonometry into a broader world of real-valued functions and wave forms. . Trigonometry Topics. Radian Measure

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Trigonometry

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TRIGONOMETRY

TRIGONOMETRY. An introduction.

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Trigonometry

Trigonometry. Calisia McLean. Trigonomic functions.

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trigonometry

Find trigonometric ratios using right triangles. Solve problems using trigonometric ratios. trigonometry. trigonometric ratio sine cosine tangent.

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Trigonometry

Trigonometry. Right angled triangles. A triangle. Opposite and Adjacent are relative to the angle. The 4cm side is opposite to A The 6cm side is adjacent to A The 6cm side is opposite to B The 4cm side is adjacent to B. SOH CAH TOA Sine, Cosine & Tangent of an angle. SOH CAH TOA. SOH

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Trigonometry

Trigonometry. Pythagoras Theorem & Trigo Ratios of Acute Angles. Pythagoras Theorem. a 2 + b 2 = c 2. where c is the hypotenuse while a and b are the lengths of the other two sides. c. a. b. P. O. Q. Trigo Ratios of Acute angles. hypotenuse. opposite. adjacent.

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Trigonometry

Trigonometry. Describe what a bearing is. Describe what a bearing is. A bearing is a measurement of an angle from North in a clockwise direction. Do you know how to write a vector?. Do you know how to write a vector?. A vector is written like this. An example of a vector. 3. -4.

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Trigonometry

Trigonometry. 7.1b. 7.2. 7.3. 7.4. 7.1. 7.5. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. 500. 600. 600. 600. 600. 600. 600. Credits. 7.1 - 100.

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TRIGONOMETRY

TRIGONOMETRY. CHAPTER 2. 2.2 Using the Tangent Ratio to Calculate Lengths. You knew the values of two legs and you calculated the value of an acute angle. Previously:. 2.2 Using the Tangent Ratio to Calculate Lengths.

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Trigonometry

Trigonometry. Fendy Lormine 6-5-13 F Block. A. Mimmy’s Pizza. B. 25. C. 7m. Mimmy has a slice of Pizza in the shape of a right triangle They tell her that angle C measures 25 degrees, line BC measures 7 meters. She’s asked to use Trigonometry to find AB.

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Trigonometry

Trigonometry. What is the acronym we use to remember trig functions?. SOH CAH TOA. Sin θ. Sin θ = 5/13. Tan θ=6/8=3/4. Write the ratio you would use to find x. Cos θ = x / 11. What ratio would you create given the information?. Cos θ = 4 / 5. Find x. Tan 32 = x / 13 X = 8.1°.

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Trigonometry

Trigonometry. By: Alicia , Eunice, Rochelle and Nisi. Learning the basics!. The angle of elevation is the angle of looking up, measure from the horizontal. The angle of depression is the angle of looking down, measured from the horizontal. Statue Of Liberty. Background information!.

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Trigonometry

Trigonometry. Introduction By: Mushtaq ur Rehman. Instant Trig. Trigonometry is math, so many people find it scary It’s usually taught in a one-semester high-school course However, 95% of all the “trig” you’ll ever need to know can be covered in 15 minutes

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Trigonometry

Trigonometry. ACT Review. Definition of Trigonometry. It is a relationship between the angles and sides of a triangle. Radians. ( x,y ) = ( Rcos ( θ ) , Rsin ( θ ) ) ( 1 cos (30˚) , 1 sin (30 ˚) =. The radian is a unit of plane angle, equal to 180/π (or 360/(2π)) degrees

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TRIGONOMETRY

TRIGONOMETRY. Let’s have some fun!. With Tony the Triangle!!!. Click me!. Let’s Get Started!. Where to start…. Cosine. Sine. Tangent. Click here to begin. SOH-CAH-TOA. In Trigonometry the three basic functions that we will be learning about can be remembered by the pneumonic below:

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Trigonometry

T1.1 and T1.2. Trigonometry. To convert from degrees to radians multiply by Example: Convert 155 deg to radians Notice how the units cancel to leave radians!. Section T1.1 - Angle Conversion. To convert from radians to degrees multiply by Example: Convert radians to degrees

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Trigonometry

Trigonometry. Objectives: The Student Will … Find trigonometric ratios using right Triangles Solve problems using trigonometric ratios. HOMEWORK: Sin, cos, tan Practice WS `. Sine =. Cosine =. Tangent =. Trigonometric Ratios. SOH CAH TOA. Opposite. Hypotenuse. Adjacent.

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TRIGONOMETRY

TRIGONOMETRY. 150-154. Pythagorean Theorem. “MATHEMATICS II” - www.marlonrelles.com. to solve problems involving Pythagorean Theorem. “MATHEMATICS II” - www.marlonrelles.com. EOC REVIEW: Linear Functions. I DO (Teacher Only). “MATHEMATICS II” - www.marlonrelles.com.

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TRIGONOMETRY

TRIGONOMETRY. . Sign for sin  , cos  and tan . Quadrant II 90 ° <  < 180°. SIN  (+). ALL (+). Quadrant I 0 ° <  < 90°.  = 180 °− . Let  = acute angle.  = . . . . .  = 180 °+ .  = 360 °− . TAN  (+). COS  (+). Quadrant IV 270 ° <  < 360°.

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TRIGONOMETRY

TRIGONOMETRY. Find trigonometric ratios using right triangles Solve problems using trigonometric ratios. Sextant. TRIGONOMETRIC RATIOS. TRIGONOMETRY comes from two Greek terms: trigon , meaning triangle metron , meaning measure. TRIGONOMETRIC RATIOS.

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