Alyssa Z.

asked • 04/04/21

Given: ⊙O with AB ≅ AC. ∠BOC = 76°     Find the following in degrees. (a) m∠ABO

Consider the following figure.

Given: ⊙O with AB ≅ AC.
∠BOC = 76°    

Find the following in degrees.

(a) m∠ABO

1 Expert Answer

By:

Paul M. answered • 04/04/21

Tutor
5.0 (39)

BS Mathematics, MD
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angle BAC = 38 degrees (1/2 of angle BOC)

angle CBA = (1/2)(180-38)=71 degrees

angle CBO=(1/2)(180--76)=52

Therefore angle ABO = 71-52=19

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Alyssa Z.

it is saying that it is incorrect.
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04/04/21

Philip P.

Paul made a few arithmetic mistakes. You should be able to find and correct them on your own.
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04/05/21

Paul M.

tutor
Thanks, Philip P....corrected now, I think.
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04/05/21

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