Practice problem
In triangle ABCABCABC, angle AAA has measure 55∘55^{\circ}55∘ and angle BBB has measure 47∘47^{\circ}47∘. What is the measure of angle CCC?
78∘78^{\circ}78∘
88∘88^{\circ}88∘
73∘73^{\circ}73∘
98∘98^{\circ}98∘
Type a concept, like “slope” or “photosynthesis”.