jadbaubl1449
04.08.2021 •
Mathematics
5. Given circle A with tangent line at point B, find the measure of angle DBC if the measure of arc BC is 110 degrees.
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Ответ:
The solution is and
Step-by-step explanation:
The expression is
Multiplying the term by , we get,
Adding both sides by 1,
Taking factor, we get,
Equating the factors to 0,
and
Thus, the smaller value is
The solution is and