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

Expert Answers
thilina-g eNotes educator| Certified Educator

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.

 

 

niveabap | Student

/albums/g413/nivvvbappp/HS_GMT_L3_S2_05_03_quiz1.gif

niveabap | Student

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

niveabap | Student

this is the picture for the question;

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