CBSE Class 7 Maths Practical Geometry Quiz 1

1. Identify the criterion of construction of the equilateral triangle LMN given LM = 6 cm.

A S.A.S. criterion B R.H.S. criterion C A.S.A. criterion D S.S.S. criterion

2. The idea of equal alternate angles is used to construct which of the following?

A A line parallel to a given line B A triangle C A square D Two triangles

3. A Given AB = 3 cm, AC = 5 cm,and ∠B = 30°, ΔABC cannot be uniquely constructed, with AC as base, why?

A Two sides and included angle are given. B The other two angles are not given. C The vertex B cannot be uniquely located. D The vertex A coincides with the vertex C.

4. A line panda point X not on it are given. Which of the following is used to draw a line parallel to p through X?

A Equal corresponding angles. B Congruent triangles. C Angle sum property of triangles. D Pythagoras' theorem.

5. Δ PQR is such that ∠P = ∠Q = ∠R = 60° which of the following is true?

A Δ PQR is equilateral. B Δ PQR is acute angled. C Both [a] and [b] D Neither [a] nor [b]

6. Which vertex of ΔABC is right angled if \(\overline { AB }\) = 8 cm, \(\overline { AC }\) = 6 cm,and \(\overline { BC }\) = 10 cm,?

A ∠C B ∠A C ∠B D A or C

7. ΔPQR is constructed with all its angles measuring 60° each. Which of the following is correct?

A ΔPQR is an equilateral triangle. B ΔPQR is isosceles triangle. C ΔPQR is a scalene triangle. D ΔPQR is a right angled triangle.

8. Identify the false statement.

A A triangle with three equal sides is called an equilateral triangle. B A triangle with a right angle is called a right angled triangle. C A triangle with two equal sides is called a scalene triangle. D A right angled triangle has two acute angles and a right angle.

9. ΔPQR is constructed such that PQ = 5 cm, PR = 5 cm and ∠RPQ = 50° Identify the type of triangle constructed.

A An isosceles triangle B An acute angled triangle C An obtuse angled triangle D Both [a] and [b]

10. Which of the following is NOT constructed using a ruler and a set square?

A A perpendicular to a line from a point not on it. B A perpendicular bisector of a line segment. C A perpendicular to a line at a point on the line. D A line parallel to a given line through a given point.