EM-2069
Triangles, quadrilaterals and polygons
E Math · Secondary 4 · Easy · Triangles, quadrilaterals and polygons
A regular pentagon has side length 5 cm. Each side is the base of an identical isosceles triangle with equal sides 7 cm, all pointing outwards. Find the perimeter of the star-shaped figure formed.
- 70 cm
- 50 cm
- 35 cm
- 25 cm
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