Geometry and Mensuration Worksheet-12
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Two sides of a right triangle containing the right angle are 100 cm and 8.6 cm. Find its area
(a) 430 sq cm (b) 43 Sqm (c) 430 Sqm (d) None
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In a trapezium whose parallel sides measure 24 cm and 15 cm and the distance between them is 10 cm. Find the area of trapezium.
(a) 215 cm2 (b) 205 cm2 (c) 195 cm2 (d) 295 cm2
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In a parallelogram ABCD, diagonal AC measures 34 m and the perpendicular distance of AC from either of the vertices B and D is 12 m. Find area of parallelogram.
(a) 204 m2 (b) 408 m2 (c) 816 m2 (d) None
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If ABCD is a parallelogram, then the ratio of the areas of a parallelogram ABCD is ΔABC is
(a) 1 : 2 (b) 2 : 1
(c) Cannot be determined (d) None
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Which of the following alphabet has vertical line of symmetry?
(a) A (b) B (c) Q (d) E
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Which of the following alphabet has horizontal line of symmetry?
(a) B (b) E (c) H (d) All of these
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Which of the following alphabet has no lines of symmetry?
(a) A (b) B (c) Q (d) O
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Which of the following alphabet has no lines of symmetry?
(a) A (b) O (c) Q (d) B
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A rectangle has ______
(a) One line of symmetry (b) four lines of symmetry
(c) Three lines of symmetry (d) None of these
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The circle has:
(a) One line of symmetry (b) Two lines of symmetry
(c) Three lines of symmetry (d) Many lines of symmetry
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Which of the following triangle has no lines of symmetry?
(a) An equilateral triangle (b) An isosceles triangle
(c) A scalene triangle (d) All of these
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The order of rotational symmetry for a square is ______
(a) 1 (b) 2 (c) 3 (d) 4
Answer Key:
(1)-(a); (2)-(c); (3)-(b); (4)-(b); (5)-(a); (6)-(d); (7)-(c); (8)-(b); (9)-(b); (10)-(d); (11)-(c); (12)-(d)
