1 Mark Question

Question 11 Mark

Which of the following statements are true and which of them are false?
A rhombus has four lines of symmetry.

Answer

False.
Solution:
A rhombus is symmetrical about both of its diagonals.
So, A rhombus has two lines of symmetry.

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Question 21 Mark

Which of the following statements are true and which of them are false?
A parallelogram has no line of symmetry.

Answer

True.

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Question 31 Mark

Which of the following statements are true and which of them are false?
A rectangle has two lines of symmetry.

Answer

True.
Solution:
A rectangle is symmetrical about both the lines joining the midpoints of its opposite sides.
So, A rectangle has two lines of symmetry.

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Question 41 Mark

Which of the following statements are true and which of them are false?
A square has four lines of symmetry.

Answer

True.
Solution:
A square is symmetrical about both of its diagonals and both the lines joining the midpoints of its opposite sides.
So, A square has four lines of symmetry.

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Question 51 Mark

Which of the following statements are true and which of them are false?
An angle with equal arms has its bisector as the line of symmetry.

Answer

True.

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Question 61 Mark

Which of the following statements are true and which of them are false?
An equilateral triangle has three lines of symmetry.

Answer

True.
Solution:

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Question 71 Mark

Which of the following statements are true and which of them are false?
Each one of the letters H, I, O, X of the English alphabet has two lines of symmetry.

Answer

True.
Solution:
Each one of the letters, H, I, O and X, of the English alphabetic system is symmetrical about its horizontal and vertical line, in the middle of the letters.
So, All these letters have two lines of symmetry.

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Maths 1 Mark Question

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