In an isosceles right triangle, the number of lines of symmetry is ________.

Solution:

We know that

The line of symmetry is a line that divides an object into two identical pieces.

The lines of symmetry in an isosceles right triangle is one.

Therefore, the number of lines of symmetry is one.

✦ Try This: In a square, the number of lines of symmetry is ________.

We know that

The line of symmetry is a line that divides an object into two identical pieces.

The lines of symmetry in a square are four.

Therefore, the number of lines of symmetry in a square is four.

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 10

NCERT Exemplar Class 7 Maths Chapter 12 Problem 29

In an isosceles right triangle, the number of lines of symmetry is ________.

Summary:

In an isosceles right triangle, the number of lines of symmetry is one.

☛ Related Questions:

• Rhombus is a figure that has ______lines of symmetry and has a rotational symmetry of order _______
• __________ triangle is a figure that has a line of symmetry but lacks rotational symmetry
• __________ is a figure that has neither a line of symmetry nor a rotational symmetry