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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 m∠ABC, m∠CBF, m∠ABD and m∠DBE in the given figure? Explain-example-1
User Liana
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1 Answer

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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

User Nate Sauber
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