I need a lot of help! Jenifer is flying her kite and it gets stuck in a tree. She knows the string on her kite is 13 feet long and she is 5 feet from the tree. Is 13 the hypotenuse or do I have to find it?

Can someone check my answer? you : )

Ineed i been stuck on this question since yesterday

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap