CBSE Class 7 Maths Practical Geometry Quiz 2

1. In ΔXYZ, x, y and z denote the three sides. Which of the following is incorrect'?

A x - y > z B x + z > y C x - y < z D x + y > z

2. In which of the following cases can a triangle be constructed?

A Measures of three sides are given. B Measures of two sides and an included angle are given. C Measures of two angles and the side between them are given. D All the above.

3. Based on the sides of a triangle, which of the following is a classification of triangles?

A A right angled triangle B An acute angled triangle C An obtuse angled triangle D An isosceles triangle

4. Which of the following is used to draw a line parallel to a given line?

A A protractor B A set square C A ruler D A ruler and compasses

5. Identify the true statement.

A A triangle with 3 equal sides is isosceles. B A triangle with a 110° angle is right angled. C A triangle with 3 acute angles is acute angled. D A triangle with 2 equal sides is equilateral.

6. Which of the following statements is incorrect?

A The sum of angles in a triangle is 2 right angles. B The exterior angle of a triangle is equal to the interior angle of the triangle. C The hypotenuse is the longest side of a right angled triangle. D All the above.

7. A triangular sign board is isosceles. If the unequal side is 7 cm and one of the equal sides is 6 cm, what is the measure of the third side?

A 5 cm B 6 cm C 7 cm D Either [a] or [c]

8. 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.

9. criterion can be used indirectly to construct a triangle given the lengths of its three sides.

10. In ΔRST, R = 5 cm, and ∠SRT = 45° and ∠RST = 45°. Which criterion can be used to construct ΔRST?

A

A.S.A. criterion

B

S.A.S. criterion

C

S.S.S. criterion

D

R.H.S. criterion