Geometry & Mensuration

Geometry and Mensuration Worksheet-10

1. Which of the following statement(s) is/are false?

(a) Two Δles having same area are congruent

(b) If two sides and one angle of a Δle are equal to the corresponding two sides and the angle of another Δle, then the two Δles are congruent

(c) If the hypotenuse of one right triangle is equal to the hypotenuse of another triangle, then the triangles are congruent

(d) All of these

2. Which of the following statement(s) is / are true?

(a) In an isosceles triangle, the angles opposite to equal sides are equal

(b) The bisector of the vertical angle of an isosceles triangle bisects the base at right angles.

Geometry and Mensuration Worksheet-11

1. A wire bent in the form of a circle of radius 42 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

(a) 11 : 12           (b) 21 : 33           (c) 22 : 33         (d) 14 : 11

Geometry and Mensuration Worksheet-12

1. 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

2. 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

3. 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