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SOVA2 [1]
3 years ago
15

Solving Right triangles help?​

Mathematics
1 answer:
Marina86 [1]3 years ago
8 0

Step-by-step explanation:

using

tan∆ = 12/30

∆ = tan-¹ 12/30

∆ = 21.9

= 22

notify me if you want a clearer explanation

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