_________3__________x______
\ |90 /
\ | /
\ | /
\ |6 /
\ | /
\ | /
\ | /
\90|90 /
\ | /
\| /
\ /
\ / ____3_____________x______
(answered by Alan3354)...(answered by Alan3354)
...(answered by josgarithmetic)
___3________x_____
(answered by Alan3354,josgarithmetic)...(answered by Alan3354)
(answered by ikleyn)
(answered by Alan3354) /|\
(answered by ikleyn)| \
|45\
(answered by Alan3354)