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3 years ago

Pls help no need for long explanations just a quick summary

Mathematics

1 answer:

AnnZ [28]3 years ago

8 0

Step-by-step explanation:

Angle FAB = Angle BHC = 48° (Z-angles)

By Exterior Angle Theorem,

Angle ABC = Angle BHC + Angle ECB.

=> Angle ABC = 48° + 18° = 66°.

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Pls help no need for long explanations just a quick summary ​

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