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33 Cards in this Set
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By Definition, similar polygons have:

proportional corresponding sides
congruent corresponding angles 

Area and surface area are measured in ... units

square


A solid formed by polygons that enclose a single region of spaces is called a ...

polyhedron


The flat polygonal surfaces of the figures defined in a polyhedron are called its ...

faces


A segment where two faces intersect is called an ...

edge


A prism is a polyhedron that has two ... , parallel faces called ... and a set of congruent, ... edges that connect corresponding vertices of the two parallel faces

congruent, bases, parallel


Because the edges and faces that connect the bases of a prism can be considered to be " on the sides" of the solid, we use the adjective ... to describe where they are.

lateral


A prism with lateral faces that are rectangles is called a ...

right prism


A prism that is not a right prism is an ... prism

oblique


Prisms are classified by the shapes of their ...

bases


A point of intersection of three or more edges of a polyhedron is called a ... of the polyhedron

vertex


A pyramid has only one face called a ...

base


Its ... faces are not parallel but meet at a single point called the ... of the pyramid

lateral, vertex


The lateral faces of a triangle are always ...

triangle


Each pyramid is described by the shape of its ...

base


A line segment drawn in a regular polygon from the center of the polygon to the midpoint of a side is called an ... of the polygon.

apothem


The apothem is really the radius of the circle that can be ...

enscribed


The radius of the circumscribed circle of the polygon is called the ... of the polygon.

radius


The diagonals of a rhombus are perpendicular bisectors of each other. S, A, N?

Always


Similar triangles are congruent. S, A, N?

Sometimes


Two 306090 triangles are similar. S, A, N?

Always


A 72425 and a 152025 right triangle are similar. S, A, N?

Never


A 152025 and a 6810 right triangle similar. S, A, N?

Always


Triangles can be proven similar by:

AA, SSS~, SAS~


Sine, Cosine, and Tangent are ...

Trigonometric Ratios


By Definition a midsegment of a triangle is ...

a segment with endpoints at the midpoints of any two sides of the triangle.


A proportion is generally expressed as the ... of ...

equation of ratios


Three special Pythangorean Triples by lengths of sides that are not multiples of each other are:

3, 4, 5
5, 12, 13 7, 24, 25 

A postulate is a statement that we ... wile a theorem is a statement we ...

assume, prove


The MeansExtremes Product Theorem is the justification for the operation of ... ... when we are solving a proportion.

cross multiplication


What is a simile for mean proportionals?

Geometric means


Every point on the perpendicular bisector of a segment is ...

equidistant from the endpoints of the segment


By definition an altitude of a triangle is a ...

segment from one vertex of the triangle perpendicular to the opposite side. (extended if necessary)
