solve for new value of x !! Please HELP !!!!!! Will mark BRIANLIEST !!!!!!!!!!!!!
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Answer:
46
Step-by-step explanation:
all triangles add up to 180 degrees
add up the degrees that are given
83+51=134
SUBTRACT 134 from 180 which would be 46
add up all the degrees and they should add up to 180 to double check your work!