Answer:
92 and 88
Step-by-step explanation:
supplementary angles form a linear pair.They add up to 180o
5x + 7 2x+54 = 180
7x+61 = 180
7x=119
x=17
5*17+7=92
2*17+54=88
92+88=180
5.1m questions
6.7m answers