C-14-Q145: A quadrilateral having both line symmetry AND rotational symmetry of o… | প্রশ্ন করি

হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Ratio, Similarity and Symmetry›C-14-Q145

C-14-Q145mediumsingle_mcq

A quadrilateral having both line symmetry AND rotational symmetry of order $> 1$ is —

aparallelogram
btrapezium
csquare
dkite (general)

ব্যাখ্যা

A square is the quadrilateral that has both line symmetry ( $4$ axes) and rotational symmetry of order $4>1$ ; a general parallelogram, trapezium, or kite fails one of these conditions.

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এই অধ্যায়ের আরও প্রশ্ন

C-14-Q146The English letter "Z" has —
C-14-Q147Letter with vertical line of symmetry —
C-14-Q148Letter with horizontal line of symmetry —
C-14-Q149Letter with both horizontal and vertical line symmetry —
C-14-Q150If triangles and have proportional areas and heights, and the height of is units, then the height of is —
C-14-Q151Consider: (i) the triangle is the polygon made up of the least number of line segments; (ii) a rhombus is the
C-14-Q152Sample Q3: in the given figure, height of , base . The ratio of height to base is —
C-14-Q153Sample Q4: with height and base , the area of is —
C-14-Q154

C-14-Q155The line joining the midpoints of two sides of a triangle is parallel to the third side and equals —

A quadrilateral having both line symmetry AND rotational symmetry of order >1> 1>1 is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

A quadrilateral having both line symmetry AND rotational symmetry of order $> 1$ is —