In the diagram, PQR is straight line (m + n) = 120^o and (n + r) = 100^o. Find (m +r)

In the diagram, $\angle QPT=\angle PTS={{90}^{\circ }}$, $\angle PQR={{110}^{\circ }}$and . Find the size of the obtuse angle QRS

In the diagram x + y = 220^o . Find the value of n

In the diagram $\overline{ST}\parallel \overline{PQ}$, reflex angle SRQ =198^o and $\angle RQP={{72}^{\circ }}$ . Find the value of y

An interior angle of a regular polygon is 5 times each exterior angle. How many sides has the polygon

     In the diagram, PQ is a straight line, calculate the value of angle labelled 2y

     In the diagram, PQRST is a regular polygon with the sides of OR and TS produced to meet at V. Find the size of $\angle RVS$

In the diagram, the height of the flagpole $\left| TF \right|$ and the length of its shadows $\left| FL \right|$are in the ratio 6:8. Using K as a constant proportionality, find the shortest distance between T and L