May 12, 2014

554 views
503 views

Published on

Published in: Technology, Spiritual
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
554
On SlideShare
0
From Embeds
0
Number of Embeds
386
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

May 12, 2014

  1. 1. 0)105()23(  xx )105()23(  xx    22 )105()23(  xx 10523  xx 1022  x x212  Isolate the radicals Square both sides Simplify Subtract 3x from both sides Add 10 to both sides If there are two radicals, isolate both radicals by moving one to the other side of the equal sign. x = 6
  2. 2. Pythagorus • Lived in southern Italy from 579 BC-475 BC • Considered the first true mathematician • Used mathematics as a means to understand the natural world • First to teach that the earth was a sphere that revolves around the sun
  3. 3. The Pythagorean Theorem Find the length of the hypotenuse: 8" 6" x"
  4. 4. The Pythagorean Theorem Proof of the Pythagorean Theorem:
  5. 5. The Pythagorean Theorem
  6. 6. The Pythagorean Theorem
  7. 7. The Pythagorean Theorem
  8. 8. The Pythagorean Theorem A 35" T.V. has a height of 21". What is the width of the screen? 21" x" The size of a television is measured by the length of the screen’s diagonal. a2 + b2 = c2 x2 + 441 = 1225 x2 = 784 x = 28
  9. 9. The Pythagorean Theorem What is the distance from the free throw line to the back rim? (Round to the nearest foot.)
  10. 10. The Pythagorean Theorem How far is the catcher's throw from home to 2nd base? Round to the nearest hundredth. • Solution: x2 = 902 + 902 = 16,200 x = 127.28 ft
  11. 11. Identify a Right Triangle Determine whether a triangle with lengths 9 inches, 14 inches, and 22 inches is a right triangle. c2 = a2 + b2 222 = 92 + 142 484 = 81 + 196 ?
  12. 12. Class Work:

×