sanam0814 sanam0814

18-01-2021
Mathematics

contestada

pls help no need for long explanations just a quick summary

pls help no need for long explanations just a quick summary class=

Respuesta :

ChoiSungHyun ChoiSungHyun

18-01-2021

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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