## samtab Group Title my qustion is on the bottom please help me!!! one year ago one year ago

1. thinker1

hy dont u copuy it here

2. samtab

|dw:1353100700079:dw|

3. samtab

4. thinker1

apply pythagorus

5. samtab

what i dont get it?

6. thinker1

|dw:1353101226448:dw|

7. graydarl

pitagora means that the square value of the line from the top of the tree to the ground equals the sqare value of the height of the tree plus the square value of the line from the bottom of the tree

8. bookworm00981

oh, thanks

9. thinker1

@samtab did u understand

10. samtab

ok so it is 2.5?

11. thinker1

it is 2sqroot5=4.472

12. samtab

how would u rwrite that

13. graydarl

$6^{2}=4^{2}+h ^{2}$ so $h ^{2}= 36-16=20$ so $h = \sqrt{20}=\sqrt{2^{2}*5}=2\sqrt{5}=4.4721$

14. graydarl

http://ncalculators.com/images/pythagoras-theorem.gif this is the pythagora theorem and this is used to solve this problem

15. graydarl

this is the theorem illustrated in the attachement