Since TSQ and QSR are supplementary, they give 180 when summed. TSQ is 150, so QSR must be 30.
Therefore, you have

Please give it's proper dimensions..
Thanks!
The triangles are similar because of the SAS postulate. The sides are proportional and angle T is equal in both.
$45-$3
you would do this to take out the processing fee.
$42/ $6
this is because each shirt cost $6
the equation would be (45-3) / 6= 7]
your answer would be 7 shirts
√105 is written in simplest form already.
The answer would be D. √105