Question

Is this math answer correc?

http://img689.imageshack.us/img689/6538/dontbedanish.jpg

Is it the square root of 209

Answer 1

ur link s not opening

Answer 2

so ZX=15 or 16

i see that r=4 is XY

the angle Y is right ,so has 90 degrees ?

so than you get it using pythagora ZY=225-16=209
and hence you are right

hope so much that is understandably for you right

was my pleasure help you

good luck

bye

Answer 3

sorry i have missed there the squareroot because

ZY=sqrt209

this is right eaxctly how you have wrote in your answer

bye