1  2  3  4 

1  _  _  _  _

2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  the mathematics of triangles and ____onometric functions
2)  socks and stockings and tights collectively (the british include underwear)
3)  the state of an engine or other mechanism that is idling
4)  a condition requiring relief


DOWN
1)  lose thickness; become ____ or ____ner
2)  sit and travel on the back of animal, usually while controlling its motions
3)  a small island
4)  turn to the right side

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trig
hose
idle
need