Geometry Flashcards

1
Q

Name a location and has no size

A

A point

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2
Q

Is a straight path that has no thickness and extends forever

A

Line

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3
Q

Any set of points that lie on the same line

A

Collinear points

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4
Q

Points do not lie on the same line

A

On collinear points

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5
Q

Is a flat surface that has no thickness and extends forever

A

Plane

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6
Q

Is the point or set of points in which two figures meet

A

Intersection

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7
Q

Two geometric objects that have the same size and shape

A

Congruent

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8
Q

Shows that two segments are congruent

A

Congruence statement

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9
Q

Is part of a line that starts at an endpoint and extends infinitely in one direction

A

Ray

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10
Q

Two rays that have a common endpoint and form a line are

A

Opposite rays

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11
Q

Is a figure for me by two rays with a common endpoint

A

Angle

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12
Q

Common endpoint is the angles

A

Vertex

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13
Q

Measures greater than 0 degree and less then 90 degree

A

Acute angle

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14
Q

Measure grater than 90degrees less then 180

A

Obtuse

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15
Q

If two lin s in a pale are perpendicular to the same line, then they are

A

Parallel

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16
Q

Nonajacent angles formed by two intersecting lines

A

Vertical angles

17
Q

If two angle s are vertical angle, they are

A

Congruent

18
Q

Is a statement that is believed to be true

A

Conjecture

19
Q

An example that does not support the conjecture

A

Counterexample

20
Q

Distance formula

A

D =v————-

(X2-X1)2+(y2+y1)2

21
Q

The hypthothesis is true, but conclusion is false then Its truth statement is

A

False

22
Q

Is a line that intersects two or more Coplanar lines at different points

A

Transversal

23
Q

Midpoint formulas

A

M (x1+x2, y1+y2)

2 2

24
Q

Area of triangle

A

Bh divided by 2

25
Q

Is an example that proves a conjecture or statement false

A

Counterexample

26
Q

If all angles are congruent

A

Equliangular

27
Q

Y=mx+b

Slope and y intersect

A

Q

28
Q

Add subtract 180

A

Syrup