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Chapter 4 Basic Geometrical Ideas Ex 4.5 Solutions

Question - 1 : - Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?

Answer - 1 : -

Diagonals are PR and QS. They meet at point O which is in the interior of &mnSq1PQRS.

Question - 2 : -
Draw a rough sketch of a quadrilateral KLMN. State,

(a) Two pairs of opposite sides,

(b) Two pairs of opposite angles,

(c) Two pairs of adjacent sides,

(d) Two pairs of adjacent angles.

Answer - 2 : -

(a)┬а┬а
(b) тИаKLM and тИаKNM
тИаLKN and тИаLMN
(c)┬а┬а
┬а
(d) тИаK, тИаL and тИаM, тИаN
тИаK, тИаN and тИаL, тИаM

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