Ssa
AAS
ambiguouscase
smallest
02sidesandangle
SO H C AH TOA inbetween Ssa
sideoppositegiven
g anglemustbethe
A B B smallestofthe 2given
solve moxa
so sides
elevation t depression anacuteangleis
given
cosine rule
can be used
s
True Bearings
alwaysexpressed in 3digits
i alb
usedtorepresentonepoints
mm mm
Areaof atriangle
A tabsinC
I productof 2sidesa'anglebtwn
thebearingof
A fromB is 0650
BfromA is 2450