Answer:
bruh. this wat im working on too and need help also
x = 3.6, the measure of the largest angle is 86.4
Explanation:
15x + 24x + 21x = 180
50x = 180
180/50 = 3.6
x = 3.6
-------------------------
24x = 24(3.6)
24 * 3.6
86.4
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