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Mathematics 8 Online
OpenStudy (sagewilson):

If BP is perpendicular to PC, what is m arc BC? Image below 60 <-- incorrect 90 180

OpenStudy (sagewilson):

OpenStudy (sagewilson):

I think it's 90 but I'm not sure if I'm right.

OpenStudy (sagewilson):

@mathstudent55

OpenStudy (sagewilson):

Yup it's 90

OpenStudy (tkhunny):

Definitely 90º. It is deliberately drawn so as to see if you are paying attention to the definition and not trusting your eyes.

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