D datdat Full Member 10+ Year Member Aug 23, 2009 #1 Advertisement - Members don't see this ad just a simple one when Arc BC on the circle subtends angel of 40, which angle is that in the picture? Attachments circle.png 1.4 KB · Views: 111
Advertisement - Members don't see this ad just a simple one when Arc BC on the circle subtends angel of 40, which angle is that in the picture?
U UCB05 Full Member 15+ Year Member Aug 23, 2009 #2 datdat said: just a simple one when Arc BC on the circle subtends angel of 40, which angle is that in the picture? Click to expand... When A B and C are all points on a circle, the inside angle is half that of the arc formed. Upvote 0 Downvote
datdat said: just a simple one when Arc BC on the circle subtends angel of 40, which angle is that in the picture? Click to expand... When A B and C are all points on a circle, the inside angle is half that of the arc formed.
D datdat Full Member 10+ Year Member Aug 23, 2009 #3 the length of arc BC itself is equalvant angle of 40? is that what you mean? Upvote 0 Downvote
U UCB05 Full Member 15+ Year Member Aug 23, 2009 #4 datdat said: the length of arc BC itself is equalvant angle of 40? is that what you mean? Click to expand... What I mean is angle BAC is half the measurement of arc BC. If arc BC is 40, which is what you gave in the question, then the angle measured is 20. Upvote 0 Downvote
datdat said: the length of arc BC itself is equalvant angle of 40? is that what you mean? Click to expand... What I mean is angle BAC is half the measurement of arc BC. If arc BC is 40, which is what you gave in the question, then the angle measured is 20.
