CK-12 Geometry-Concepts

http://www.ck12.org Chapter 8. Right Triangle Trigonometry sinA=^1620 =^45 cosA=^1220 =^35 tanA=^1612 =^43 Explore More Use th ...

8.6. Sine, Cosine, Tangent http://www.ck12.org 12. 13. Explain why the sine of an angle will never be greater than 1. Explain w ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry 8.7 Trigonometric Ratios with a Calculator Here you’ll learn how to s ...

8.7. Trigonometric Ratios with a Calculator http://www.ck12.org Depending on your calculator, you enter the degree and then pres ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry MEDIA Click image to the left for use the URL below. URL: http://www. ...

8.7. Trigonometric Ratios with a Calculator http://www.ck12.org Vocabulary Trigonometryis the study of the relationships between ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry Explore More Use your calculator to find the value of each trig funct ...

8.8. Trigonometry Word Problems http://www.ck12.org 8.8 Trigonometry Word Problems Here you’ll learn how to use the trigonometri ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry Guidance A practical application of the trigonometric functions is to ...

8.8. Trigonometry Word Problems http://www.ck12.org Example B A 25 foot tall flagpole casts a 42 foot shadow. What is the angle ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry MEDIA Click image to the left for use the URL below. URL: http://www. ...

8.8. Trigonometry Word Problems http://www.ck12.org cosx= 7 20 x=cos−^1 7 20 x≈ 69. 5 ◦ . It might help to draw a picture. cos ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry William spots a tree directly across the river from where he is stan ...

8.9 Inverse Trigonometric Ratios Contents http://www.ck12.org 8.9 Inverse Trigonometric Ratios Here you’ll learn how to use inve ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry Multiplication and division are also inverse operations. In algebra y ...

8.9. Inverse Trigonometric Ratios http://www.ck12.org In reference to^6 A, we are given theoppositeleg and theadjacentleg. This ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry 242 +AB^2 = 302 576 +AB^2 = 900 AB^2 = 324 AB= √ 324 = 18 m^6 B: Use ...

8.9. Inverse Trigonometric Ratios http://www.ck12.org Guided Practice Solve the right triangle. Solve the right triangle. Answ ...

http://www.ck12.org Chapter 8. Right Triangle Trigonometry tan 45◦= 15 BC sin 45◦= 15 AC BC= 15 tan 45◦ = 15 AC= 15 sin 45◦ ≈ 21 ...

8.9. Inverse Trigonometric Ratios http://www.ck12.org 6. Let^6 Abe an acute angle in a right triangle. Findm^6 Ato the nearest t ...