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ASSESSMENT SHEET 4
I. Choose the correct answer.
1. A triangle with two sides equal is called _____________ triangle.
(a) scalene (b) isosceles (c) equilateral (d) right
2. If the measure of an angle is 85°, then the angle is _____________.
(a) straight angle (b) obtuse angle (c) acute angle (d) right angle
3. Perimeter of a rectangle is _____________.
(a) Length + Breadth (b) Length – Breadth
(c) 2(Length – Breadth) (d) 2(Length + Breadth)
4. Area of a square is _____________.
(a) Side × Side (b) 4 × Side (c) 2 × Side (d) none of these
5. If the diameter of a circle is 38 cm, its radius is _____________.
(a) 16 cm (b) 17 cm (c) 18 cm (d) 19 cm
6. If the radius of a circle is 10 cm, its circumference is _____________.
(a) 31.4 cm (b) 3.14 cm (c) 62.8 cm (d) 6.28 cm
7. Volume of a cuboid is _____________.
(a) l × b × h (b) 2(l + b) × h (c) (l + b) × h (d) l + (b × h)
8. If = 10 bicycles, then = _____________ bicycles.
(a) 30 (b) 35 (c) 40 (d) 45
II. Solve and answer.
1. A triangle with one angle obtuse is called _____________.
2. A straight angle is formed by _____________ right angles.
3. The unit for measuring volume is cm . (True/False)
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4. Can a triangle have all its angles equal? _____________
5. The longest chord of a circle is its _____________.
6. The diameter of a circle whose circumference is 47.1 cm is _____________.
7. Find the perimeter of a square of side 7 cm.
8. Can a triangle be formed with three angles measuring 90°, 45°, 70°?
9. Lines that never intersect are called _____________.
10. The X-axis and Y-axis are _____________ to each other.
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