## 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

► (c) greater than

(a) less than

(b) doubled

(c) greater than

(d) half

► (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

► (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

► (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

► (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

► (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

► (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

► (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

► (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

► (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

► (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.

► (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

► (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.

► (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

► (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

► (b) 1

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

(a) acute-angled

(b) obtuse-angled

(c) right-angled

(d) None of these

► (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.

► (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

► (c) median