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Page 1: pechsgirlscampus.files.wordpress.com  · Web viewEquilateral triangles have _____ lines of symmetry and _____ order of rotational symmetry. Every interior angle is _____ Q no 05)

The City SchoolPECHS Girls Campus

Reinforcement Worksheet (Question Bank)Symmetry/Symmetrical properties of triangles

Name: ______________________________ Class 8: Sec __________

Q no 01) If a triangle has three lines of symmetry, the triangle is __________(A) Isosceles Triangle (B) Equilateral Triangle (C) Scalene Triangle (D) Right Angled Triangle

Q no 02) Which of the following quadrilaterals have:Parallelogram Rectangle Rhombus Square

I. Exactly two lines of symmetry? _________________________II. Rotational Symmetry of order 3? _________________________III. Diagonals that are equal? _________________________

Q no 03) A/An ________________ triangle has rotational symmetry of order 3.

Q no 04) Complete the description about equilateral triangle.Equilateral triangles have _______________ lines of symmetry and _______________ order of rotational symmetry. Every interior angle is _______________

Q no 05) What is the size of the angles marked with variable in the diagram given below?

Q no 06) ABC and CDE are isosceles triangles. Find ∠ x∠ y∠ z

Q no 07) In the diagram AB is parallel to DC. Calculate the values of x & y.

Q no 08) On the grid below, draw a triangle with no rotational symmetry and just one line of symmetry and name the drawn triangle.

Name: _________________________

Q no 09) On the grid below, draw a shape with the rotational symmetry of order 3.

Name: _________________________


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