Question

2. How many lines of symmetry will the following have?
(1) A nine-sided regular polygon (4) An equilateral triangle
(2) A ten-sided regular polygon (5) A quadrilateral
(3) A circle Infinite
(6) A rhombus​

Answer 1

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$\sf{lines \: of \: symmetry \: in \: the \: following \: \: : - } \\ \sf{1) in \: a \: nine-sided \: regular \: polygon = 9} \\ \sf{ 2) in \: a \: ten-sided \: regular \: polygon = 10 } \\ \sf{3) in \: a \: circle \: = Infinite} \\ \sf{4) in \: an \: equilateral \: triangle = 3 } \\ \sf{5)in \: a \: quadrilateral } \\ \sf{=2 \: or \: 4 \: or \: no \: line \: of \: symmetry } \\ \sf{(depends \: on \: the \: type \: of \: quadrilateral)} \\ \sf{6)in \: a \: rhombus \: =2 }$

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Answer 2

Step-by-step explanation:

1) 9

2) 10

3) infinite

4) 3

5) 2or4

6) 2

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