Math Flashcards

1
Q

Image

A

result after a transformation

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2
Q

Preimage

A

OG figure before transformation

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3
Q

Translation

A

(slide) shift line an object by the same distance in the same direction

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4
Q

Orientation

A

angle relative to compass points

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5
Q

Congruent

A

same shape, same size

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6
Q

Reflection

A

a mirror image of a slope

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7
Q

Line of reflections

A

line midway between preimage and image

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8
Q

vertical

A

going up or down (x-axis)

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9
Q

Horizontal

A

going left or right (y-axis)

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10
Q

Map

A

to go from one shape to another

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11
Q

Similarity

A

same shape, different size

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12
Q

Quadrilateral

A

4 sided shape

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13
Q

Polygon

A

shape

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14
Q

Dilation

A

to resize something; to change the size of

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15
Q

Enlargement

A

to make something larger

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16
Q

Reduction

A

to make something smaller

17
Q

Scale factor

A

the number that will change size of a shape

18
Q

Transversal

A

a line that passes through parallel lines

19
Q

Corresponding angles

A

angles that exist in similar places

20
Q

Alternate interior angels

A

angles that exist inside opposite spots

21
Q

Same-side interior angels

A

2 angles on the same side

22
Q

Degree

A

measurement for angle

23
Q

Straight angles

A

angle measure 180 degree

24
Q

Complementary angle

A

2 angles, when added is 90 degree

25
Supplementary angle
2 angles, when added is 180 degree
26
Acute angle
less then 90 degree
27
obtuse angle
greater then 90 degree
28
Exterior angle of a triangle
an angle formed by a side of a triangle and an extension of an adjacent side
29
Adjacent
to be next to
30
Remote interior angles
the interior angles of a triangle that are not adjacent to the exterior angles
31
hypotenuse
the longer side of a right triangle, is c in the pyrhorgeam theorem
32
Right angle
an angle that measures exactly 90 degrees
33
Legs
the two side that is not the hypotenuse; a and b
34
Pythagorean theorem
a proof that states how the sides of a right triangle are related to one another
35
Surface area
area outside a 3D shape
36
Cone
3D figure with a flat surface, curved w/ point on top
37
Cylinder
3D shape with 2 faces and a flat surface
38
Sphere
round 3D shape, no faces