Question

State true or false :-
1. All pentagons have a rotational symmetry of order 5 .
2. A circle is symmetrical about each one of its diameters .
3. If a shape possesses rotational symmetry , then it surely has line symmetry .
4. The letter H of the English alphabet has no line of symmetry .
5.An equilateral triangle fits exactly each time onto itself when rotated through 120° , 240°, 360° about its centroid .
​

Answer 1

Answer:

1. true

2.true

3.true

4.false

5.false

Step-by-step explanation:

I hope that my answer is correct.

please

mark on brain list....

Answer 2

Answer:

true,false,true, false,

Step-by-step explanation:

1. a pentagon has 5sides that's why its rotational symmetry is 5

2.a circle is symmetrical about each one of its radius

4.yes letter H has a symmetry

5.i don't know

i hope this is helpful to u