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m(< A ) = 35 grade 40 minute 30 secunde , m (<B) =60 grade 50 minute 25 secunde

Răspuns :

m(A)+m(B)+m(C)=180° => m(C)=180°-[m(A)+m(B)]

m(A)+m(B)=35°40'30'' +60°50'25'' =95°90'55''=96°30'55''.

m(C) = 180° - 96°30'55'' =179°59'60'' - 96°30'55''= 83°29'5''.

Green eyes.