Prove pythagorean theorem
8
PROVE Pythagorean Theorem SMPK PENABUR GADING SERPONG 2012
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Transcript of Prove pythagorean theorem
PROVE Pythagorean TheoremSMPK PENABUR GADING SERPONG 2012
Prepare your tools, please !1) Origami paper2) Scissors3) Glue
PROVE Pythagorean Theorem
PROVE PYTHAGOREAN THEOREM
Step 1Cut equally your origami paper into 2 rectangles
PROVE Pythagorean Theorem Step 2Cut the rectangle into 2 right angle triangles
PROVE Pythagorean TheoremNow, you have 4 right angle triangles. We will
form the triangle as follow!
a
b c
c
cc
ca - b
PROVE Pythagorean TheoremArea of square =
4 ( area of triangle ) + area of small square
= 4 +
= 2bc + a2 – 2ab + b2
c2 = a2 + b2
c
cc
ca - b
PYTHAGOREAN THEOREM
•c2 = a2 + b2 •a2 = c2 – b2
•b2 = c2 – a2
a
bc
Thank you for your attention