A 26-foot extension ladder leaning against a building makes a 78° angle with the ground. How far up the building does the ladder touch? ... Find an expression for the vertical height of the ladder from the ground, h. Choose the correct answer below. O A. h=26 tan 78° 26 O B. h= cos 78° 26 OC. h= sin 78° O D. h=26 cos 78° O E. h=26 sin 78° 26 OF. h= tan 78° The ladder touches the building at a distance of approximately from the ground. (Round to nearest whole number as needed.) square feet cubic feet feet R50_Installer_V.1.1.zip P Type here to search
A 26-foot extension ladder leaning against a building makes a 78° angle with the ground. How far up the building does the ladder touch? ... Find an expression for the vertical height of the ladder from the ground, h. Choose the correct answer below. O A. h=26 tan 78° 26 O B. h= cos 78° 26 OC. h= sin 78° O D. h=26 cos 78° O E. h=26 sin 78° 26 OF. h= tan 78° The ladder touches the building at a distance of approximately from the ground. (Round to nearest whole number as needed.) square feet cubic feet feet R50_Installer_V.1.1.zip P Type here to search
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
Transcribed Image Text:A 26-foot extension ladder leaning against a building makes a 78° angle with the ground. How far up the building does the ladder touch?
Find an expression for the vertical height of the ladder from the ground, h. Choose the correct answer below.
O A. h= 26 tan 78°
26
O B. h=
cos 78°
26
OC. h=
sin 78°
O D. h=26 cos 78°
O E. h= 26 sin 78°
26
OF. h=
tan 78°
The ladder touches the building at a distance of approximately
from the ground.
(Round to nearest whole number as needed.)
square feet
cubic feet
feet
E R50_Installer_V.1.1.zip
P Type here to search
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