Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cc1 > Plane Geometry > Flashcards

Plane Geometry Flashcards

1
Q

A polygon having each interior angle less than 180°

A

Convex Polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Polygon having one or more angles greater than 180°

A

Concave polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Polygon with 4 sides

A

Quadrilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Polygon with 5 sides

A

Pentagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Polygon with 6 sides

A

Hexagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Polygon with 7 sides

A

Heptagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Polygon with 8 sides

A

Octagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Polygon with 9 sides

A

Nonagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Polygon with 10 sides

A

Decagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Polygon with 11 sides

A

Undecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Polygon with 12 sides

A

Dodecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Polygon with 13 sides

A

Tridecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Polygon with 14 sides

A

Tetradecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Polygon with 15 sides

A

Pentadecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Polygon with 16 sides

A

Hexadecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Polygon with 17 sides

A

Heptadecagon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Polygon with 18 sides

A

Octadecagon

18
Q

Polygon with 19 sides

A

Nondecagon

19
Q

Polygon with 20 sides

A

Icosagon

20
Q

Polygon with 30 sides

A

Triacontagon

21
Q

Polygon with 40 sides

A

Tetracontagon

22
Q

Polygon with 50 sides

A

Pentacontagon

23
Q

Polygon with 60 sides

A

Hexacontagon

24
Q

Polygon with 70 sides

A

Heptacontagon

25
Q

Polygon with 80 sides

A

Octacontagon

26
Q

Polygon with 90 sides

A

Enneacontagon

27
Q

Polygon with 100 sides

A

Hectagon

28
Q

Polygon with 1000 sides

A

Chillagon

29
Q

Polygon with 10,000 sides

A

Myriagon

30
Q

Sum of interior angle formula

A

Si = (n-2)180°

31
Q

Sum of exterior angles formula

A

Se = 360°

32
Q

Number of diagonals in a polygon

A

D = n/2(n-3)

33
Q

A circle drawn inside a regular polygon which is tangent to all its side is? The radius is called?

A

Inscribed circle ; apothem

34
Q

A circle drawn which touches all the vertices of a regular polygon

A

Circumscribed circle

35
Q

Area of Dodecagon

A

Adodecagon=12Atriangle
Adodecagon=12(1/2)(r^2)sin•

36
Q

Parallelogram with 4 equal sides

A

Rhombus

37
Q

True or false; opposite side of rhombus are equal and parallel.

A

True

38
Q

Diagonals of rhombus bisect each other and is perpendicular with each other. True or false

A

True

39
Q

True or false; adjacent angles of rhombus are supplementary

A

True

40
Q

Give 3 formula of area of rhombus

A

A = ah ; a = side, h = altitude
A = a^2sin• ; • included angle
A = 1/2 (d1d2) ; d = diagonals

Cc1 (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions