## MCQ Questions for Class 7 Maths: Ch 10 Practical Geometry

1. The sum of the lengths of any two sides of a triangle is _____________ the third side of the triangle.

(a) less than

(b) doubled

(c) greater than

(d) half

â–º (c) greater than

(a) less than

(b) doubled

(c) greater than

(d) half

â–º (c) greater than

2. Î”ABC is right-angled at C. If AC = 5 cm and BC = 12 cm find the length of AB.

(a) 17 cm

(b) 7 cm

(c) 13 cm

(d) None of these

â–º (c) 13 cm

3. Which is the longest side in the triangle PQR right angled at P?

(a) PR

(b) PQ

(c) QR

(d) None of these

â–º (c) QR

4. The exterior angle of a triangle is ______ in measure to the sum of interior opposite angles.

(a) equal

(b) unequal

(c) different

(d) None of these

â–º (a) equal

5. Î”PQR is a triangle right-angled at P. If PQ = 3 cm and PR = 4 cm, find QR.

(a) 3 cm

(b) 7 cm

(c) 5 cm

(d) 8 cm

â–º (c) 5 cm

6. A triangle can be drawn if ____ angles and one side given.

(a) 2

(b) 3

(c) 4

(d) None of these

â–º (a) 2

7. Which is the longest side in the triangle ABC right angled at B?

(a) BC

(b) AC

(c) AB

(d) None of these

â–º (b) AC

8. Sum of the lengths of any two sides of a triangle is greater than the length of the ____.

(a) first side

(b) second side

(c) third side

(d) none of these

â–º (c) third side

9. A Choose the correct option in which a triangle CANNOT be constructed with the given lengths of sides.

(a) 3 cm, 4 cm, 5 cm

(b) 7 cm, 6 cm, 5 cm

(c) 10 cm, 7 cm, 2 cm

(d) 12 cm, 8 cm, 6 cm

â–º (c) 10 cm, 7 cm, 2 cm

10. A triangle can be drawn if the hypotenuse and a _____ in the case of a right-angled triangle.

(a) base

(b) hypotenuse

(c) leg

(d) None of these

â–º (c) leg

11. Identify the true statement.

(a) A triangle with 3 equal sides is isosceles.

(b) A triangle with a 110o angle is right angled.

(c) A triangle with 3 acute angles is acute angled.

(d) A triangle with 2 equal sides is equilateral.

â–º (c) A triangle with 3 acute angles is acute angled.

12. A triangle in which all three sides are of equal lengths is called _________.

(a) Equilateral

(b) Scalene

(c) Isosceles

(d) None of these

â–º (a) Equilateral

13. In which of the following cases is the construction of a triangle not possible?

(a) Measures of 3 sides are given.

(b) Measures of 2 sides and an included angle are given.

(c) Measures of 2 angles and a side are given.

(d) Measures of 3 angles are given.

â–º (d) Measures of 3 angles are given.

14. Which is the longest side of a right triangle?

(a) Hypotenuse

(b) Base

(c) Perpendicular

(d) None of these

â–º (a) Hypotenuse

15. How many parallel lines can be drawn passing through a point not on the given line?

(a) 2

(b) 1

(c) 3

(d) 0

â–º (b) 1

16. In the Pythagoras property, the triangle must be ___________ .

(a) acute-angled

(b) obtuse-angled

(c) right-angled

(d) None of these

â–º (c) right-angled

17. Which among the following is used to construct a triangle?

(a) The lengths of the three sides.

(b) The perimeter of the triangle.

(c) The measures of three angles.

(d) The names of three vertices.

â–º (a) The lengths of the three sides.

18. A/an _____________ connect a vertex of a triangle to the mid-point of the opposite side.

(a) altitude

(b) vertex

(c) median

(d) None of these

â–º (c) median