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DDannytechpro89 replied to the thread Perimeter of Regular Polygon.o solve this properly, you don’t actually need to draw 180 sides. There is a direct formula for the perimeter of a regular polygon...
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Sscottbrandon replied to the thread Simple Short Question about Probability: lottery consists of 200 tickets and two prizes. 1st prize ticket is drawn and then, w/o replacement,....a) Since you own 2 out of 200 tickets, the probability that the first prize ticket is yours is 2/200, which equals 1/100. b) If one of...
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Kkhansaheb replied to the thread Logic Puzzle - Good Eats (Difficulty-Hard).From #1 statement, we can deduce at least following consequence: a)The art teacher does not serve soda .... and continue.....
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Dr.Peterson replied to the thread trisedtion - regular polygon.Apparently you are claiming that angle PAQ exactly trisects angle BAD. Did you try changing the rounding from 2 decimal places to, say... -
Mlook and check, point D changes the angle https://www.geogebra.org/m/umzknv2k
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Kkhansaheb reacted to Dr.Peterson's post in the thread Logic Puzzle - Good Eats (Difficulty-Hard) with
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What have you tried? We don't give answers here; we give help. So we need to see where you need help. -
Sscottbrandon replied to the thread Help with Spead-sheet for dividing inheritance.Create a spreadsheet listing each transaction with date, type (gift to A/B or personal draw), amount, and portfolio value before and...
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Dr.Peterson replied to the thread Isolating a variable.Okay, so we did need to back up to the original problem, as I initially suggested. Good. It happens that I have written a page that...
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Ttexasaggie0004 replied to the thread Isolating a variable.Let me try to re-word the question, please see attached image. I know the radius of a circle. I also know how much of the area of the...
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Kkurksai replied to the thread Function notation.Spot on. The inconsistency with trigonometric functions is probably the most confusing part of this notation. It gets even worse when...
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Ttexasaggie0004 replied to the thread Isolating a variable.Obviously I don't understand that will not happen which is probably why I'm asking on this forum that calls itself "free math help"...
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Dr.Peterson replied to the thread Isolating a variable.Do you understand that that will not happen? Wolfram Alpha gives three solutions...
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Ttexasaggie0004 replied to the thread Isolating a variable.Thanks for the responses. I don't know proper terminology but yes, I was hoping for an expression that has a single "X" on the "X" side...
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MMaths Pro replied to the thread Why am I getting different incentres for the same triangle?."Barycentric coordinates are a way to describe the position of a point relative to the vertices of a triangle (or more generally, a...
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MMaths Pro replied to the thread Why am I getting different incentres for the same triangle?.I was going through barycentric coordinates on chat gpt. It considers ratio of (area of sub-triangles opposite to an angle of triangle)...
