Showing posts with label reNz8-73. Show all posts
Showing posts with label reNz8-73. Show all posts
Our topic is Global Warming. The video is about the effects that will happen when we dont stop Global Warming, the Causes of global warming and how to stop global warming. Enjoy the video. Thanks For Watching.
Math Homework
10:01 PM
Questions:
8) One week, Kristi worked 3 days at a
department store for 3 1/2 hours each day.
She was paid $9/h.
a.) How many hours did Kristi work that week? 

7) Jupiter completes about 2 2/5 rotations
every 24 hours (an Earth day).How many
8) A sailboat is sailing at 8 1/2 km/h.
If the weather conditions and the current do not change,
how far will the sailboat travel in 1 1/3 h?
reNz873
Pythagorean Theorem
11:06 AM
1st Artifact:
Pythagoras was born between 580 and 572 BC, died between 500 and 490 BC. He was a Greek mathematician. Pythagoras was the first vegetarian. He is best known for the Pythagorean theorem, which bears his name. Known as "the father of numbers".
Some important vocabularies:
- Legs -Short sides (a or b) of the Right Triangle that make the 90°.
- Hypotenuse -The longest side of the right triangle.
- R.A.T.-Right Angled Triangle, have 90° angle.
- Greek - are a nation and ethnic group native to Greece, Cyprus and neighbouring regions who can also be found in a plethora of Omogenia communities around the world.
- Theorem -may be taken to mean a formula that can be derived according to the derivation rules of a fixed formal system. The statements of a theory as expressed in a formal language are called its elementary theorems and are said to be true.
2nd Artifact: Right Triangle
3rd Artifact: Square/Rectangle
1st Proof:
a²+b²=c²
- 6²+4²=c²
- (6x6)+(4x4)=c²
- 36+16=c²
- 52=c²
- √52=√c²
- 7.211=c
2nd Proof:

Problem 1:

Problem 2:

Here's the Video:
reNz873
Scribepost for February 20, 2009
6:50 PM

Today in class we Discussed about the Pythagorean Theorem.
RIGHT TRIANGLE:
SQUARE:
- There are Four 90° in square and all in all there are 360°.
- Square is a quadrilateral.
- a² +b² = c²
- (a●a)+(b●b) = (c●c)
Sorry For Mistakes!!..
Please Leave a Comment..
For the next Scribe I'll pick Gerico..
reNz873


