Advertisements
Advertisements
Question
Draw an equilateral triangle each of whose sides is 4 cm. Draw all its lines of symmetry.
Solution
Three lines of symmetry (medians or altitudes or right bisectors).
APPEARS IN
RELATED QUESTIONS
Complete the following figure, about the given lines of symmetry which are shown by dotted lines and name the figure thus obtained:
Complete the following figure, about the given lines of symmetry which are shown by dotted lines and name the figure thus obtained:
Complete the following figure, about the given lines of symmetry which are shown by dotted lines and name the figure thus obtained:
Construct an isosceles right-angled triangle, having hypotenuse= 8 cm. Draw its lines of symmetry.
Part of geometrical figure is given in each of the diagrams below. Complete the figures, so that the line ‘m’, in each case, is the line of symmetry, of the completed figure. Recognizable free hand sketches, would be awarded full marks.
Match the following shapes with their number of lines of symmetry
| Column A | Column B | ||
| i) | Square | a) | No line of symmetry |
| ii) | Parallelogram | b) | One line of symmetry |
| iii) | Isosceles triangle | c) | Two lines of symmetry |
| iv) | Rectangle | d) | Four lines of symmetry |
Draw a line of symmetry of the given figure such that one hole coincide with the other hole(s) to make pairs.
The number of lines of symmetry in a rectangle and a rhombus are ______ (equal/unequal).
Can you draw a triangle which has no lines of symmetry?
On a squared paper, sketch the following:
A triangle with a horizontal line of symmetry but no vertical line of symmetry.
