Show:
Pyramid & Prism
Vocabulary
Formulas
Words & Meaings
100
Pyramid
What is a polyhedron formed by connecting one polygonal face to several trangular faces ?
100
Base of polyhedron
A face on top or bottom of a polyhedron ?
100
Area formula of Triangle
A=1/2 bh
100
A segment whose endpoints are points on a circle ?
Chord
200
Base of a pyramid
What is a single polygonal face of a pyramid and similar to prisms, pyramids are classified by their base?
200
Edge of polyhedron
A segment formed by the intersection of two faces on a polyhedron ?
200
Area formula of Circle
A=2πr
200
A triangle is the point at which the medians of the triangle intersect ?
Centroid
300
Lateral faces of a pyramid
What is lateral faces of a pyramid intersect at a common point ?
300
Face of polyhedron
One of the polygons forming a polyhedron ?
300
Area of a Square
A=bh
300
A triangle is the point at which the perpendicular bisectors intersect ?
Circumcenter
400
Lateral edges of a pyramid
What are the edges formed by the intersection of two lateral faces?
400
Lateral edge of polyhedron
An edge formed by the intersection of two lateral faces on a polyhedron ?
400
Area of a rectangle
A=lw P=2(l+w)
400
Polygon with ten sides ?
Decagon
500
Vertex of a pyramid
What is the point formed by the intersection of all lateral faces?
500
Lateral face of polyhedron
Any face of a polyhedron that is not a base ?
500
Area of a pyramid
V=1/3 Bh
500
An enlargement or reduction of a photo ?
Dilation