Q. Answer the questions with reference to the adjoining figure.
(1) Which triangles include points M and N?
(2) Which triangles have point E on their exterior?
(3) Which triangles have seg PS as a common side?
(4) Name the triangles in which ∠PTR is an exterior angle.
(5) Which triangles include points E, M and N?
(6) Of which triangles does ∠PSQ from an exterior angle?
(7) Which points in the figure are in the exterior of all triangles?
(8) Which points are outside ∆PQS but inside ∆PTR?
(9) Identify and name the exterior angles of ∆PST.
(10) List the triangles of which ∠PQS is an angle.
(11) Of which triangles is R a vertex?
(12) Which points lie outside ∆PST?
