In attempting to solve for x in the problem at the right, students responded with a variety of equations. Which, if any, of the following equations are correct? 410 o 1. sin 49° . 12 12 12 O 2. cos41° = 49° o 3. sin 41° = 12 www 12 4. cos49°: 12 O 5. sin 49° = p 6. None are true.

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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6.
In attempting to solve for x in the problem at
the right, students responded with a variety of
equations. Which, if any, of the following
equations are correct?
410
o 1. sin 49° -
12
12
12
O 2. cos41°=
49°
х
O 3. sin 41° =
12
12
O 4. cos49° =
12
O 5. sin 49° =
o 6. None are true.
Transcribed Image Text:6. In attempting to solve for x in the problem at the right, students responded with a variety of equations. Which, if any, of the following equations are correct? 410 o 1. sin 49° - 12 12 12 O 2. cos41°= 49° х O 3. sin 41° = 12 12 O 4. cos49° = 12 O 5. sin 49° = o 6. None are true.
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