Page 172 - New Medley 5 Semester 2

Worksheet–7 • Productivity and Accountability

1. Name the type of triangle with sides

(a) 12 cm, 15 cm and 12 cm

(b) 41 cm, 40 cm and 39 cm

(c) 12 cm, 12 cm and 12 cm

2. Name the type of triangle with angles

(a) 30°, 60° and 90° (b) 30°, 40° and 110° (c) 40°, 60° and 80°

3. Which of the following is always regular?
(a) Rectangle (b) Square (c) Kite

4. Measures of the two angles of a triangle are 33° and 67°. Find the
measure of the remaining angle.

5. Check if it is possible to draw a triangle with angles 34°, 66° and 80°.
Give reason.

6. Draw the following free hand
(a) Parallelogram ABCD (b) trapezium PQRS with PQ||RS.

(c) square XYZW (d) rectangle EFGH

7. Draw a circle with center O and radius 4 cm. Draw radius OA, diameter

PQ and chord XY.

8. Diameter of a circle is 12 cm. Find the approximate value of its circumference.
1
9. Radius of a circle is 12 cm. Find its diameter.
2

10. Circumference of a circle is 150 cm. Find its diameter and radius.

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