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Q8: Question – Paper 2 – June 2019
Q8: Question – Paper 2 – June 2019
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8)
a) The interior angle of a regular pentagon is 108°
Work out the sum of the five reflex angles at the vertices of a regular pentagon.
8)
a) The interior angle of a regular pentagon is 108°
Work out the sum of the five reflex angles at the vertices of a regular pentagon.
[3 marks]
Omar asks Harry,
“How many lines of symmetry does a pentagon have?”
Harry assumes it is a regular pentagon.
His answer is 5.
b) Draw the lines of symmetry on this regular pentagon.
[1 mark]
c) Omar then says,
“What if the pentagon is not regular?”
For a pentagon that is not regular, what is true about the number of lines of symmetry?
Tick one box.
[1 mark]