BZ is tan gent to circle O at point B. The measure of angle BWO is 70 degrees. What is the measure of angle BOW

BZ is tan gent to circle O at point B The measure of angle BWO is 70 degrees What is the measure of angle BOW class=

Respuesta :

Answer:

20 degrees

Step-by-step explanation:

Triangles= 180 degrees total

the tangeant line makes 90 degrees

then you add the seventy degrees

180-90-70=20

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