Question

Medals please help.

Answer 1

if CD is right angles to AB, then it cuts AB cuts CD exactly in half.

Answer 2

CD:DE

CD = 2DE

So, if CD was a length of 1, DE would be a length of 2.

The ratio of CD:DE is therefore 1:2

Answer 3

If CD:DE
Then CD=DE2
Then the ratio of DE:CD is 1:2

Answer 4

Thank you guys. i would give you both a medal but im unable too :(

Answer 5

:-) glad I helped

Answer 6

No problem :), Infact you gave stamp one, I will give @I_love_Doctorwho!23 who one for his more elaborate explanation than me
FYI : I too love doctor who :)

Answer 7

thx, i love Harry Potter! And Doctorwho