find $m\\angle b$.\nwrite your answer as an integer or as a decimal rounded to the nearest tenth.\n$m\\angle…

find $m\\angle b$.\nwrite your answer as an integer or as a decimal rounded to the nearest tenth.\n$m\\angle b = \\square^\\circ$\nsubmit

find $m\\angle b$.\nwrite your answer as an integer or as a decimal rounded to the nearest tenth.\n$m\\angle b = \\square^\\circ$\nsubmit

Answer

Answer:

$64.6^{\circ}$