Law of sines

Intros

Lessons

Examples

Lessons

Given the following triangle $\triangle ABC$ $△ A BC$ ,
1. Solve for $\angle C$
2. Solve for $a$
Solve for side $x$
Ambiguous case: SSA triangles
In $\triangle DEF$ , $DE=21cm$ , $\angle$ $F=45$ °, and $EF=24cm$ ; find $DF$ .

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