Geometry 5Th 5.md.3

Front 1

base

Back 1

the bottom of a polyhedron, used to describe it's shape and find the volume of a solid figure.

Front 2

congruent

Back 2

having the same size and shape

Front 3

lateral face

Back 3

a polygon that connects with the bases of a polyhedron

Front 4

polygon

Back 4

a closed plane figure formed by three or more line segments that meet at points called vertices.

Front 5

polyhedron

Back 5

a solid figure with faces that are polygons

Front 6

prism

Back 6

a solid figure with two congruent bases (that are polygons) connected with faces.

Front 7

regular polygon

Back 7

a polygon in which all sides are congruent and all angles are congruent

Front 8

unit cube

Back 8

a cube that has a length, width, and height of 1 unit

Front 9

volume

Back 9

v = l x w x h

the measure of the amount of space a solid figure occupies

Front 10

triangle

Back 10

3

Front 11

quadrilateral

Back 11

4

Front 12

pentagon

Back 12

5

Front 13

hexagon

Back 13

6

Front 14

heptagon

Back 14

7

Front 15

octagon

Back 15

8

Front 16

nonagon

Back 16

9

Front 17

decagon

Back 17

10

Front 18

regular polygon

Back 18

has all congruent sides and all congruent angles

Front 19

equilateral triangle - has _____ congruent sides

Back 19

3

Front 20

isosceles triangle - has _____ congruent sides

Back 20

2

Front 21

scalene triangle - has _____ congruent sides

Back 21

0

Front 22

acute triangle - has ______ acute angles

Back 22

3

Front 23

right triangle - has _____ right angles and _____ acute angles

Back 23

1 right, 2 acute

Front 24

obtuse triangle - has _____ obtuse angles and _____ acute angles

Back 24

1 obtuse, 2 acute

Front 25

Classify this triangle.

Back 25

Acute, equilateral

Front 26

Classify this triangle

Back 26

Obtuse, isosceles

Front 27

classify this triangle

Back 27

right, isoceles

Front 28

Classify this solid figure. Is it a polyhedron?

Back 28

Cylinder; not, it is not a polyhedron, it has a curved surface.

Front 29

Classify this polygon.

Back 29

Regular Hexagon

Front 30

Classify this polygon.

Back 30

Octagon, not regular. It has equal length sides, but not equal angles.

Front 31

Classify this polygon.

Back 31

Regular Pentagon.

Front 32

Describe this polygon in as many ways as you can.

Back 32

Quadrilateral (4 sided shape)

Parallelogram (2 pairs of parallel lines)

Rectangle (4 right angles)

Front 33

Describe this polygon in as many ways as you can.

Back 33

Quadrilateral (4 sided shape)

Parallelogram (2 pairs of parallel lines)

Rectangle (4 right angles)

Rhombus (4 congruent sides)

Square (4 right angles, 4 congruent sides)

Regular (equal sides, equal angles)

Front 34

Describe this polygon in as many ways as you can.

Back 34

Quadrilateral (4 sided shape)

Parallelogram (2 pairs of parallel lines)

Rhombus (4 congruent sides)

Front 35

Describe this polygon in as many ways as you can.

Back 35

Quadrilateral (4 sided shape)

Trapezoid (1 pair of parallel lines)

Front 36

Classify this polyhedron.

Back 36

Hexagonal Pyramid

Front 37

Classify this polyhedron.

Back 37

Pentagonal Prism

Front 38

Classify this polyhedron.

Back 38

Pentagonal Pyramid

Front 39

Classify this polyhedron.

Back 39

Rectangular Prism

Front 40

Classify this polyhedron.

Back 40

Rectangular Pyramid

Front 41

Classify this polyhedron

Back 41

Triangular Prism

Front 42

Lines that never cross or meet.

Back 42

Parallel lines

Front 43

Lines that meet at a 90 degree angle.

Back 43

Perpendicular lines