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Brittanyy!
 2 years 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?
Brittanyy!
 2 years 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?

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Brittanyy!
 2 years ago
Best ResponseYou've already chosen the best response.1okay 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

phi
 2 years ago
Best ResponseYou've already chosen the best response.4R 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

phi
 2 years ago
Best ResponseYou've already chosen the best response.4You should memorize that factoid.

wio
 2 years ago
Best ResponseYou've already chosen the best response.0@phi very interesting fact.

wio
 2 years ago
Best ResponseYou've already chosen the best response.0So even if the point R moved, then it would always be twice the angle?

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

phi
 2 years ago
Best ResponseYou've already chosen the best response.4Can you figure out what m angle O is ?

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

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

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