# Which of the following is the correct equation used to solve for the measure of each angle? OA. mangle A−mangle B−mangle C=180∘ O B. mangle A+mangle B

Which of the following is the correct equation used to solve for the measure of each angle? OA.
$m\mathrm{\angle }A-m\mathrm{\angle }B-m\mathrm{\angle }C={180}^{\circ }$ O B. $m\mathrm{\angle }A+m\mathrm{\angle }B-m\mathrm{\angle }C={180}^{\circ }$ O c. $m\mathrm{\angle }A-m\mathrm{\angle }B+m\mathrm{\angle }C={180}^{\circ }$ O D. $m\mathrm{\angle }A+m\mathrm{\angle }B+m\mathrm{\angle }C={180}^{\circ }$
The measure of analeAis Click to select your answer(s). Save for Later 0.
(i) 170
(1) 7
(1) 5
(1) 5
(1) 5
(1) 5

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Pohanginah
You need to show the picture to solve this. IF angle A, B, and C are all interior angles of a triangle, then the answer is D.
The sum of interior angles of a triangle equal 180