0 votes
440 views
in Mathematics Form 3 by
The figure below shows a triangle PQR in which PQ=8cm and angle QPR=1000 and angle PQR=350.Calculate to 2 decimal places the length of QR and hence the area of triangle PQR to2 decimal places.

1 Answer

0 votes
by

MathF4pp2Q6
    QR    =     8     
Sin 100     sin 35º
QR=8 sin 100º= 13.74cm  
                          Sin 35o
Area = ½x13.74 x 8 sin 45º 
=38.86cm2

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

6.4k questions

9.6k answers

6 comments

590 users

...