Question

3. Complete the following table. Rough figure Shape Number of lines of symmetry Equilateral triangle 3 Square Rectangle Isosceles triangle Rhombus Circle ​

Answer 1

Answer:

Equilateral triangle

In geometry, an equilateral triangle is a triangle in which all three sides are equal. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°.

Step-by-step explanation:

Answer 2

1) Equilateral triangle [R.E.F image ] 3

2) Square [R.E.F image ] 4

3) Rectangle [R.E.F image ] 2

4) Isosceles triangle [R.E.F image ] 1

5) Rhombus [R.E.F image ] 2

6) Circle [R.E.F image ] ∞ (any line triangle center)