Fill in the blanks:
A quadrilateral has sides, vertices, _angle and _______ diagonals.

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Solution

A closed polygon made up of four line segments is called a quadrilateral.
It has four vertices, four angles and two diagonals.
Hence, a quadrilateral has four sides, four vertices, four angles, and two diagonals.

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Similar questions

Q. Fill in the blanks:
(i) A quadrilateral has ......... sides.
(ii) A quadrilateral has ......... angles.
(iii) A quadrilateral has ......... vertices, no three of which are .........
(iv) A quadrilateral has ......... diagonals.
(v) A diagonal of a quadrilateral is a line segment that joins two ......... vertices of the quadrilateral.
(vi) The sum of the angles of a quadrilateral is.........

Fill in the blanks :
(i) A quadrilateral has ___ sides.
(ii) A quadrilateral has ___ angles.
(iii) A quadrilateral has ___ vertices, no three of which are ___.
(iv) A quadrilateral has ___ diagonals.
(v) A diagonal of a quadrilateral is a line segment that joins two ___ vertices of the quadrilateral.
(vi) The sum of the angles of a quadrilateral is ___.

Q. Complete each of the following, so as to make a true statement:
(i) A quadrilateral has ....... sides.
(ii) A quadrilateral has ...... angles.
(iii) A quadrilateral has ..... vertices, no three of which are .....
(iv) A quadrilateral has .... diagonals.
(v) The number of pairs of adjacent angles of a quadrilateral is .......
(vi) The number of pairs of opposite angles of a quadrilateral is .......
(vii) The sum of the angles of a quadrilateral is ......
(viii) A diagonal of a quadrilateral is a line segment that joins two ...... vertices of the quadrilateral.
(ix) The sum of the angles of a quiadrilateral is .... right angles.
(x) The measure of each angle of a convex quadrilateral is ..... 180°.
(xi) In a quadrilateral the point of intersection of the diagonals lies in .... of the quadrilateral.
(xii) A point is in the interior of a convex quadrilateral, if it is in the ..... of its two opposite angles.
(xiii) A quadrilateral is convex if for each side, the remaining .... lie on the same side of the line containing the side.

Q. Fill In The Blanks

If a pair of opposite sides of a quadrilateral are equal, then its diagonals are ___________..

Complete the following:

(a) A quadrilateral has ____________ sides.

(b) A quadrilateral has ____________ diagonals.

(d) In an isosceles trapezium, the base angles are ____________.

(e) In a rhombus, the diagonals bisect each other in ____________ angles.

(f) In a square, all the sides are ____________.

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Fill in the blanks:A quadrilateral has ______ sides, __________ vertices, _______angle and _________ diagonals.

A closed polygon made up of four line segments is called a quadrilateral. It has four vertices, four angles and two diagonals.Hence, a quadrilateral has four sides, four vertices, four angles, and two diagonals.

Fill in the blanks:
A quadrilateral has sides, vertices, _angle and _______ diagonals.

A closed polygon made up of four line segments is called a quadrilateral.
It has four vertices, four angles and two diagonals.
Hence, a quadrilateral has four sides, four vertices, four angles, and two diagonals.