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IS anyone up to really help me out? I got 8 questions right out of 20 and need serious help...anyone up for it?
 one year ago
 one year ago
IS anyone up to really help me out? I got 8 questions right out of 20 and need serious help...anyone up for it?
 one year ago
 one year ago

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Brittanyy!Best ResponseYou've already chosen the best response.1
okay my first one is In circle O, m<R = 23. Find m<O. (The figure is not drawn to scale.) A) 46 B) 23 D) 157
 one year ago

phiBest ResponseYou've already chosen the best response.4
R is an "inscribed angle" (it is on the circle) O is a central angle R's arc is QN O's arc is also QN for the same arc, central angles are twice as big as the inscribed angle
 one year ago

phiBest ResponseYou've already chosen the best response.4
You should memorize that factoid.
 one year ago

wioBest ResponseYou've already chosen the best response.0
@phi very interesting fact.
 one year ago

wioBest ResponseYou've already chosen the best response.0
So even if the point R moved, then it would always be twice the angle?
 one year ago

phiBest ResponseYou've already chosen the best response.4
yes R would always be 1/2 of O, as long as R's arc stays QN
 one year ago

phiBest ResponseYou've already chosen the best response.4
Can you figure out what m angle O is ?
 one year ago

Brittanyy!Best ResponseYou've already chosen the best response.1
My next question is The figure consists of a tangent and a secant to the circle. A)9.2 B) 7.7 C) 14.3
 one year ago

pottersheepBest ResponseYou've already chosen the best response.0
Maybe you should post it up as a different question. It will be more fair to your answers
 one year ago

Brittanyy!Best ResponseYou've already chosen the best response.1
well that is how it was asked...sometimes changing the question can change the answers!
 one year ago
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