SOLUTION: Hi, Could someone please answer this for me Tell whether a triangle with side of the given lengths 15,15,21.2 is 45,-45,-90 degrees 30,-60,-90 degrees or neither I gave 45,-

Algebra ->  Triangles -> SOLUTION: Hi, Could someone please answer this for me Tell whether a triangle with side of the given lengths 15,15,21.2 is 45,-45,-90 degrees 30,-60,-90 degrees or neither I gave 45,-      Log On


   

Question 34857: Hi,
Could someone please answer this for me
Tell whether a triangle with side of the given lengths 15,15,21.2
is 45,-45,-90 degrees 30,-60,-90 degrees or neither
I gave 45,-45,-90 and the answer was marked wrong.
Thanks
Answer by usyim88hk(158) About Me  (Show Source):
You can put this solution on YOUR website!
Well, you are correct
since 15 times square root of 2 is 21.21320344......
Maybe your teacher marked it wrong???