Where the angles of the shapes meet, they collectively equal 360°... Do you see perpendicular lines?90° 90° Perpendicular lines form two 90° angles where the two line segments or lines
Trang 1Math and Art :
Find the Connection
©2012 M.B Pardington
Trang 2What
“math” can you find
in visual arts?
Trang 3Do you see angles?
Trang 4Do you see angles?
Trang 5Do you see triangles?
Trang 6Monet Painting in His Garden at Argenteuil, 1873 by Pierre-Auguste Renoir
Trang 7Do you see other shapes?
Trang 8rectangle rectangle rectangle
Trang 9Do you see the golden
rectangle?
Trang 10Do you see the golden
rectangle?
Trang 11Do you see tessellations?
Tessellations are regular patterns of shapes fitting snugly together without gaps or overlaps Where the angles of the shapes meet, they collectively equal 360°.
Trang 12Do you see tessellations?
Metamorphosis II by M C Escher
Trang 13Do you see numbers?
Look for Arabic Numbers:
1 2 3 4 5 6 7 8 9 0
Look for Roman Numerals:
I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII
XIX XX
L C D M
Trang 15Do you see symmetry?
An object has symmetry if it can be divided in half to form
its reflection
Trang 16Do you see symmetry?
Sun by Tony Hunt
Trang 17Do you see parallel lines?
Parallel lines are lines that
are always the same distance
from each other They never
“cross” or intersect
Trang 18Do you see parallel lines?
Depiction by John Trumbull of Washington resigning his
commission as Commander-in-Chief
Trang 19Do you see perpendicular lines?
90°
90°
Perpendicular lines form two
90° angles where the two line
segments or lines meet.
Trang 20Do you see perpendicular lines?
Composition With Yellow, Red, Black, Blue, and Grey, by Piet Mondrian
Trang 21Do you see fractions or proportions?
1
¾
½
¼
0
Trang 22Do you see fractions or
proportions?
Trang 23What is the prominent color? What
is the ratio of colors that make up
this color?
To get this orange, mix 3
parts red to 1 part yellow, or
Red + Yellow 3:1
Trang 24What is a prominent color in this painting? What’s the ratio for
making this color?
GREEN
Irises, by Vincent Van Gogh (1889)
8 yellow to 11 blue Yellow Blue 8:11
Trang 25Do you see fractals?
“With computers, we can generate beautiful art from complex
numbers These designs, some of which you can see on this page, are
called fractals.
Fractals are produced using an iteration process This is where we
start with a number and then feed it into a formula We get a result and feed this result back into the formula, getting another result And
so on and so on
Fractals start with a complex number Each complex number produced
gives a value for each pixel on the screen The higher the number of iterations, the better the quality of the image.”
http://www.intmath.com/complex-numbers/fractals.php
Trang 26Do you see fractals?
Trang 27“Without mathematics
there is no art.”
PACIOLI
Trang 28Now find some math in some
art!
Trang 29Image of Mona Lisa
http://www.ibiblio.org/wm/paint/auth/vinci/jocon de/joconde.jpg
Trang 31Symmetry
http://www.haelmedia.com/OnlineActivities_txh/mc_txh4_001.html
Proportion
http://www.amathsdictionaryforkids.com/dictionary.html
http://www.gotcs.com/news/Colormixing.pdfhttp://www.drawinghowtodraw.com/drawing-lessons/drawing-faces-lessons/dme-good-human-proportions.html
Trang 32
Fractals
http://www.intmath.com/complex-numbers/fractals.php
Artwork
http://www.arts-wallpapers.com/wallpaper/renoir/07/renoir800.jpg
Trang 33Artwork (continued)
09-22-07-23-christies-london-auction-of-old-masters-and-19th-century-art-realises-32-8-million.html
http://www.artknowledgenews.com/2009-07-http://hoocher.com/Gilbert_Stuart/
Gilbert_Stuart.htm
http://www.post-gazette.com/pg/
08233/905474-42.stm
Trang 34%C3%BCrer_-_Melencolia_I_(detail).jpg
Trang 35Artwork (continued)
expensive-oil-paintings-plus-2-more/
http://colorpaintingart.com/van-goghs-most-Quote
http://britton.disted.camosun.bc.ca/goldslide/jbgoldslide.htm
Mixing Colors
http://painting.about.com/library/blpaint/
blcolormixingpalette1.htm