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What are the values of m∠ABC, m∠CBF, m∠ABD and m∠DBE in the given figure? Explain or show your work

What are the values of mABC mCBF mABD and mDBE in the given figure Explain or show your work class=

Respuesta :

mayarsakir

Step-by-step explanation:

All you need is substarcting the angles

cbf=180-72

cbf=108°

dbe=180-90-72

dbe=18°

abd=90° -right angle.

abc=180-18-90

abc=72