Question

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

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asked 2020-10-27

Which of the following is the correct equation used to solve for the measure of each angle? OA.
\(\displaystyle{m}\angle{A}−{m}\angle{B}−{m}\angle{C}={180}^{\circ}\) O B. \(\displaystyle{m}\angle{A}+{m}\angle{B}−{m}\angle{C}={180}^{\circ}\) O c. \(\displaystyle{m}\angle{A}−{m}\angle{B}+{m}\angle{C}={180}^{\circ}\) O D. \(\displaystyle{m}\angle{A}+{m}\angle{B}+{m}\angle{C}={180}^{\circ}\)
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

Expert Answers (1)

2020-10-28
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
40
 
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