how do you get the overall angle for a quadrilateral
180x(4-2)=360
What do you call a six sided 3d shape?
cube
quadrilateral
4
How much degree does each angle of a equalatiral triangle?
60
5
pentagon
How do you get the angle for a triangle?
180x(3-2)/3=60
What do you call a 4 sided 3d shape?
tetrahedron
Triangle
3
How much degree does an equal quadrilateral have?
90
8
octogon
How do you get the angle for a pentagon?
180x(5-2)/5=108
what do you call a 8 sided 3d shape?l
octahedrons
Hexagon
6
How much degree does each angle of a equal hexagon?
120
10
decagon
How do you get the overall degree of a octagon?
180x(8-2)/8=135
What do you call a 12 sided shape?
dodecahedron
nonagon
9
How much degree does each angle of a equal pentagon?
12
dodecagon
How do you get the angle of a septagon?
180x(7-2)/7=128.5714285714
What do you call a 20 sided shape?
icosahedron
Decagon
10
How much degree does each angle of a equal septagon?
128
20
icosagon