Ssa.gov Online Appeal
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Ssa.gov Online Appeal
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Srt ass 边边角（SSA）就一定不能证明三角形全等吗，当然不是，其实HL就是SSA，即当三角形是直角三角形时SSA就可用了。 难道SSA就只有这一点用处了吗，当然也不是了。
Ssa.gov Online Appeal如图，SSA确定的三角形不唯一（除非A为90º或者角的对边≥邻边，否则会有两种情况），也就是说两个三角形就算SSA相同，不一定全等。 SSA SSA PSSA