8th Class
Mathematics
Practical Geometry
Question Bank
Geomatry
question_answer
In the shown figure, PQR is a straight line. If \[\angle SOR=80{}^\circ ,\] \[\angle ROQ=C,\] \[\angle SOP=b\]and\[\angle POT=a\]. If \[c=b-20{}^\circ \text{ }and\text{ }a=45{}^\circ \] then Find a: c.