Sarah and Joshua are trying to estimate the height of a parking garage using a 50 yards-long rope. Joshua is in the floor while Sarah stands on the top level of the garage. Each holds an end of the rope. Joshua walks away until the rope is completely tense, making a 30° angle with the floor and 60° with the garage wall. Joshua says the height can be calculated using the function sin(30°) and determines the height is 25 yards. Sarah says the correct expression to be used is cos(60°) and her calculation is that the height is 25 yards. ok Which one is correct? O Both are correct, the height can be calculated using either expression if angles are complementary. O Only Sarah is right, the height is 25 yards. The fact that Joshua got the same answer is coincidence. Education Both are wrong, neither expression can be used. The correct height is 43 yards. ooks.net 3O Only Joshua is right, the height is 25 yards. The fact that Sarah got the same answer is coincidence. acker Question 3 Teams 2 pts

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
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Answer this please
Sarah and Joshua are trying to estimate the height of a parking garage using a 50 yards-long rope.
Joshua is in the floor while Sarah stands on the top level of the garage. Each holds an end of the
rope. Joshua walks away until the rope is completely tense, making a 30° angle with the floor and
60° with the garage wall.
Joshua says the height can be calculated using the function sin(30°) and determines the height is
25 yards.
Sarah says the correct expression to be used is cos(60°) and her calculation is that the height is
25 yards.
ok
Which one is correct?
O Both are correct, the height can be calculated using either expression if angles are complementary.
O Only Sarah is right, the height is 25 yards. The fact that Joshua got the same answer is coincidence.
Education
Both are wrong, neither expression can be used. The correct height is 43 yards.
poks.net
3 Only Joshua is right, the height is 25 yards. The fact that Sarah got the same answer is coincidence.
acker
Question 3
Teams
2 pts
Transcribed Image Text:Sarah and Joshua are trying to estimate the height of a parking garage using a 50 yards-long rope. Joshua is in the floor while Sarah stands on the top level of the garage. Each holds an end of the rope. Joshua walks away until the rope is completely tense, making a 30° angle with the floor and 60° with the garage wall. Joshua says the height can be calculated using the function sin(30°) and determines the height is 25 yards. Sarah says the correct expression to be used is cos(60°) and her calculation is that the height is 25 yards. ok Which one is correct? O Both are correct, the height can be calculated using either expression if angles are complementary. O Only Sarah is right, the height is 25 yards. The fact that Joshua got the same answer is coincidence. Education Both are wrong, neither expression can be used. The correct height is 43 yards. poks.net 3 Only Joshua is right, the height is 25 yards. The fact that Sarah got the same answer is coincidence. acker Question 3 Teams 2 pts
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