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

Performing transformations

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