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Ganezh [65]
3 years ago
7

How do I find angle A?

Mathematics
2 answers:
maksim [4K]3 years ago
5 0

Angle A (6x +11)  = 53

12x - 7 = 77

docker41 [41]3 years ago
3 0
50 + 12x - 7 + 6x + 11 = 180
18x + 54 = 180
18x = 126
x = 7 degrees

Angle A = 6x + 11
Angle A = 6(7) + 11
Angle A = 42 + 11
Angle A = 53 degrees
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