a pentagonal pyramid
triangular based pyramid
With a pair of scissors by cutting off two off its corners leaving you with 2 triangles and 1 pentagon.
1 triangle is formed.
4 faces are triangles and 1 face is a square the square face is the base of the pyramid
all 2D figures have 1 face.
Depending on the individual shapes, you can make a large triangle, a square or any other quadrilateral, a regular or irregular pentagon or hexagon. If concave shapes are allowed, you can make any polygon upto a decagon.
a hexagon * * * * * Depending on the shape and sizes of the triangles and where they are attached, you can also get a kite, a rectangle, a parallelogram, a decagon, octagon, pentagon.
A pentagon based pyramid.
By cutting off two of its corners which will leave you with 2 triangles and 1 pentagon.
With a pair of scissors by cutting off two off its corners leaving you with 2 triangles and 1 pentagon.
Three triangles
Pentagon
South Africa * * * * * No, the green in South African flag is not a pentagon. The country is Sudan.
1 square4 triangles4 rectangles
1 triangle is formed.
1 face
4 faces are triangles and 1 face is a square the square face is the base of the pyramid
a pentagon