Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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find the area of each shaded region. assume that at angle that appear to be right angle

pleas3 help me to answer 7,8,9 Thankyou

16 cm 11. 12 cm at angles 6m 14 cm 8. 12. 4 cm 3 cm- %3 10 cm 2 cm 2 cm 12 cm 13. 2 in 4 in 20 cm 10 cm 14. 10. 14 cm 7 cm 10 cm
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Transcribed Image Text:16 cm 11. 12 cm at angles 6m 14 cm 8. 12. 4 cm 3 cm- %3 10 cm 2 cm 2 cm 12 cm 13. 2 in 4 in 20 cm 10 cm 14. 10. 14 cm 7 cm 10 cm
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