Module 6 Flashcards

1
Q

“Geometry” from two greek words geo and metron which mean _____ and _____

A

earth, measurement

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2
Q

How many clay tablets were unearthed containing Babylonian Mathematics?

A

400

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3
Q

What was Babylonian Mathematics written of?

A

Cuneiform script

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4
Q

Who gave us the formulas for finding areas and volumes of some geometric figures like circles and cylinders?

A

The Babylonians

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5
Q

What was Ahmes Papyrus also know of?

A

Rhind Mathematical Papyrus

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6
Q

This value is what we call the golden ratio.

A

1.618

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7
Q

What do in literature call when the rectangles having the ratio of length and its width be golden ratio

A

golden rectangles

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8
Q

First mathematician to calculate the circumference of the earth

A

Eratosthenes

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9
Q

Who gave us the concept that given a right triangle with lenghts of ides a and b; and, length of side opposite the right angle is c, then a² + b² = c²?

A

Pythagoras

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10
Q

Who contributed a handful geometric concepts like the volumes of irregular shapes?

A

Archimedes

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11
Q

He was also known for deriving an accurate approximation of the value π using the meyhod of exhaustion developed by Eudoxus of Cnidus

A

Archimedes

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12
Q

One of the most famous Greek mathematicians

A

Euclid

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13
Q

Things that are equal to the same thing are ____

A

equal

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14
Q

If equals are added to equals, then the ____ are equal

A

whole

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15
Q

if equals are subtracted from equal, then the ____ are equal

A

remainders

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16
Q

things that ____ with one another are equal to one another

A

coincide

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17
Q

The ____ is greater than the part

18
Q

a straight line can be drawn from any point to any point

A

Postulate 1

19
Q

A finite straight line can be produced continuously in a straight line

A

Postulate 2

20
Q

A circle may be drawn with any point as center and any distance as radius

A

postulate 3

21
Q

All right angles are equal to one another

A

Postulate 4

22
Q

The 5th postulate is also called

A

Parallel Postulate

23
Q

Two lines are equidistant

A

Posidonius

24
Q

If a line intersects one of two parallel lines, then it intersects the other

25
The sum of the interior angles of a (Euclidean) triangle is 180
Legendre
26
He restated Euclid's 5th Postulate as "Through a point P not on line l, there exists exactly one line passing through point P parallel to l"
Playfair
27
Two Euclidean triangles are congruent if only if they the
same size and shape
28
Two triangles are similar if they have the same
shape but can be different sizes
29
a model for this hyperbolic geometry can be seen by considering not the usual plane, but a ____
circular disk
30
Who were the main contributors of Hyperbolic Geometry?
Nikolai Ivanovich Loba Chevsky Janos Bolyai Johann Carl Friedrich Gauss
31
what is the point of hyperbolic?
usual points inside the disk (but not lying on the boundary)
32
The sum of the angles of a triangle is less than 180°
Hyperbolic
33
The sum of the interior angles of a triangle is more than 180°
Elliptic
34
Known as the father of projective geometry
Gerard Desargues
35
Gerard considered the concept of parallel lines intersecting in a plane and called this the
ideal point
36
The point of intersection is called the
center of perspectivity
37
A coffee cup and a muffin
NOT topologically equivalent
38
Coffee cup and donut
Topologically equivalent
39
All congruent trianges are similar. This is true in what type of geometry?
Elliptic, Hyperbolic and Euclidean
40
Through a point P not on line l, there exists more than one line passing through point P parallel to l
Hyperbolic
41
Topology includes the mathematical study of vanishing points and perspective
False