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. ΔABC 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. ΔPQR 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