What is the measure of line QR to the nearest hundredth of a centimeter?http://i1100.photobucket.com/albums/g413/nivvvbappp/HS_GMT_L3_S2_05_03_quiz1.gif

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thilina-g | College Teacher | (Level 1) Educator

Posted on

According to your diagram, PQR triangle is a right angled triangle. In a right angled triangle,

`sin(49) = (QR)/(PR)`

`0.7547 = (QR)/12.38`

QR = 12.38 * 0.7547 cm

QR = 9.343186 cm.

 

Therefore the length of QR is 9.34 cm to the nearest hundredth of a centimeter.

 

 

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niveabap | Student, Grade 11 | eNotes Newbie

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i1100.photobucket.com/albums/g413/nivvvbappp/HS_GMT_L3_S2_05_03_quiz1.gif

niveabap's profile pic

niveabap | Student, Grade 11 | eNotes Newbie

Posted on

this is the picture for the question;

http://i1100.photobucket.com/albums/g413/nivvvbappp/HS_GMT_L3_S2_05_03_quiz1.gif

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