Latest activity
-
The Highlander replied to the thread areas in regular octagon.Assuming that the overall shape forms a regular octagon, meaning all outer edges are equal in length, then the central square has side... -
-
shahar replied to the thread areas in regular octagon.Why does the purple area equals to yellow area? I see it but I don't understand how to prove it? -
-
Kkhansaheb replied to the thread areas in regular octagon.Name the vertices
-
Kkhansaheb replied to the thread areas in regular octagon.Where is "the area [(2)] of the square area) "? What other information are given?
-
How Can I prove that the areas equal? (the striped trinagles' area [(1}] and - the area [(2)] of the square area) It came from a...
-
-
Dr.Peterson replied to the thread Trigonometry problem.Surely you know that the hypotenuse is opposite the right angle, and that in triangle ABC, the right angle is at A. Point R is... -
-
Cchijioke replied to the thread Trigonometry problem.I said it is wrong because when I am making reference to triangle ABC, I am seeing the hypotenuse as d because the right angle the...
-
-
Dr.Peterson replied to the thread Trigonometry problem.The first work still looks right to me. In calculating m, you used cos(60) = d/m = 6/m, which is correct; that is adjacent over...
-
K1 think I used the cosine ratios wrongly. It should be CAH and not CHA when I was trying to compute for m in the first work I posted...
-
Cchijioke replied to the thread Trigonometry problem.1 think I used the cosine ratios wrongly. It should be CAH and not CHA when I was trying to compute for m in the first work I posted...
-
Cchijioke replied to the thread Trigonometry problem.
-
-
KGood morning 🌅 everyone. I am trying to find the marked sides. Please help me confirm if my solutions are true also if solved problem well.
-
Dr.Peterson replied to the thread Trigonometry problem.That looks correct. There are, of course, several other ways you could have solved it. Is there a reason you were not sure?
-
CGood morning 🌅 everyone. I am trying to find the marked sides. Please help me confirm if my solutions are true also if solved problem well.
-
-
Kkhansaheb replied to the thread Mathematical thinking or gene?.Have you read: One two three infinity - by George Gammow ? A wonderful book.
