HELPP PLZ MY TEACHER IS COLLECTING PAPERS!!!!
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Answer:
m<3 is 149 degrees
Step-by-step explanation:
<1 and <2 are the same so x equal 4 and when you plug 4 into the equation the answer is 31 and a line equals 180 degrees so 180 - 31 is 149 so m<3 is 149 degrees.