Lemma
EasyLaws of sines & cosines
#699 · Trigonometry · Laws of sines & cosines

Area from two sides and an angle

Find the area of a triangle with sides and and included angle .

~3 minAnswer checked instantlyLaws of sines & cosines
Stuck? A gentle nudge
Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.