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A ladder 20 feet long leans against a building, forming an angle of 71° with the level ground. How high up the wall of the building does the ladder touch the building?

A ladder 20 feet long leans against a building, forming an angle of 71° with the level ground. How high up the wall of the building does the ladder touch the building?

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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illustrate real world situations in order to determine which Trigonometric ratio is needed.
Task #1 Checklist Directions: Draw a picture that represents the real world situation below. Then, use the picture to help determine the Trig ratio you will need. Annotate and Draw a sketch of the situation Put in the values and the unknowns (2 sides and I angle) Label Hypotenuse, Opposite, and Adjacent Determine the Trig ratio based on the sides you have Set up the equation to solve A ladder 20 feet long leans against a building, forming an angle of 71° with the level ground. How high up the wall of the building does the ladder touch the building? Sine= Ore nyp Cos= adj ta= fe ado
Transcribed Image Text:Task #1 Checklist Directions: Draw a picture that represents the real world situation below. Then, use the picture to help determine the Trig ratio you will need. Annotate and Draw a sketch of the situation Put in the values and the unknowns (2 sides and I angle) Label Hypotenuse, Opposite, and Adjacent Determine the Trig ratio based on the sides you have Set up the equation to solve A ladder 20 feet long leans against a building, forming an angle of 71° with the level ground. How high up the wall of the building does the ladder touch the building? Sine= Ore nyp Cos= adj ta= fe ado
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