Mathematics, 03.12.2020 03:00 mjmckay03

The measure of two angles are (3x + 12) degrees and (7x - 9) degrees. What is the value of x if these two angles are congruent? a/5
b/5.25
c/2.1
d/2

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The measure of two angles are (3x + 12) degrees and (7x - 9) degrees. What is the value of x if thes...