Question

Find m using the properties
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

this may be your answer

Step-by-step explanation:

angle bca=180-122=58degree

angle abc=180-4m

sum of all the angles in a triangle is 180degree

=58+2m+180-4m=180

=58+2m-4m=0

=58-2m=0

=58=2m

=m=29

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