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anastassius [24]
2 years ago
9

May I please receive help?

Mathematics
1 answer:
weeeeeb [17]2 years ago
4 0

Answer:

you may

2x+15+4x+21=90 simplified is 6x+36=90

m<a=33º

m<b=90º

m<c=57º

Step-by-step explanation:

6x+36=90

6x=54

x=9

2(9)+15=33

4(9)+21=57

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