erighhere erighhere

21-05-2018
Mathematics

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Given: AB and BC are tangents of D and the mACD = 15.

What is the measure of ABC?

Given AB and BC are tangents of D and the mACD 15 What is the measure of ABC class=

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MrGumby MrGumby

21-05-2018

30 degrees

Angles ACB and CAB are both 75 degrees due to the fact that they are 90 degree angles subtracting the 15 degrees. Then add the two together and subtract from 180.

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