State True or False.
A $45^{0} - 45^{0} - 90^{0}$ set square and a protractor have the same number of lines of symmetry.

True

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False

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Solution

The correct option is A True

$\Rightarrow$ A $45^{o} - 45^{o} - 90^{o}$ set-square is an isosceles right angled triangle and thus has one line of symmetry.
$\Rightarrow$ A protractor also has only one line of symmetry along the angle of $90^{o} .$
$∴$ The given statement is true.

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Similar questions

Question 57

State whether the statements are true or false:

A $45^{0} - 45^{0} - 90^{0}$ set square and a protractor have the same number of lines of symmetry.

45^{0} - 45^{0} - 90^{0}

45^{0} - 45^{0} - 90^{0}

Question 40

Fill in the blanks to make the statements true.

A $45^{0} - 45^{0} - 90^{0}$ set square has ___ line/lines of symmetry.

Question 15

Out of the given four options, only one is correct. Write the correct answer.

The number of lines of symmetry in a $45^{0} - 45^{0} - 90^{0}$ set square is

(a) 0 (b) 1 (c) 2 (d) 3

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