question_answer

Fill in the blanks.

(i) Sum of interior angles of a polygon of n sides is   P   right angles.

(ii) The measure of at least one   Q   angle of a concave quadrilateral is more than\[180{}^\circ \].

(iii) A quadrilateral which has only one pair of equal opposite angles is    R   .

(iv) Sum of all exterior angles of a polygon of n sides is   S  .

A)

P	Q	R	S
4	Exterior	Kite	\[n\times 360{}^\circ \]

               

B)

P	Q	R	S
\[n-2\]	Exterior	Trapezium	\[n\times 180{}^\circ \]

               

C)

P	Q	R	S
\[2n-4\]	Interior	Trapezium	\[360{}^\circ \]

               

D)

P	Q	R	S
2	Interior	Trapezium	\[180{}^\circ \]