[Request] Tortilla Geometry. How far form the border of a tortilla should I put the filling, so I can maximize the volume of filling without it spilling? See video in comments.4mo ⋅ sagen010 ⋅ r/theydidthemath
[University Entrance Exam - Peru] How can I solve this euclidean geometry problem? The topic is auxiliary constructions. I have tried dividing the 60 angle into 20+40 or creating an equilateral triangle with the 60 angle. The answer key says that the answer is 20.4mo ⋅ sagen010 ⋅ r/HomeworkHelp
[College Euclidean Geometry] How to find the area in orange if AT x NH=18 and M,N,T are tangent points? My insights so far: P is the incenter, TC=CN3mo ⋅ sagen010 ⋅ r/HomeworkHelp
[College Euclidean Geometry] How to find angle x with only euclidean geometry auxiliary constructions? I have tried splitting the 110 angle into 90+20 to see if there are cyclic quadrilaterals, with no success. Please no trig or coordinate geometry.3mo ⋅ sagen010 ⋅ r/HomeworkHelp
Is there a purely euclidean geometry solution for this problem? I already have a trig solution which yields x=20, but coming from an exam setting you are not allowed to use calculators.4mo ⋅ sagen010 ⋅ r/maths
[Request] Help me to settle a debate. How can I calculate the distance HD? Some say that is 137, others that is 135. Is BCEF a rectangle or a trapezium? Is BF parallel CE?5mo ⋅ sagen010 ⋅ r/theydidthemath
[College Euclidean Geometry] How to solve for alpha? I have tried creating an isosceles triangle with the 7alpha angle an B as the vertex, but don't know how to use the DB=AC premise.4mo ⋅ sagen010 ⋅ r/HomeworkHelp
[request] Olympic level Problem. How to solve for alpha? I have tried creating an isosceles triangle with the 7alpha angle an B as the vertex, but don't know how to use the DB=AC premise.4mo ⋅ sagen010 ⋅ r/theydidthemath
[Olympiad Math] How can I proof that angle alpha =135, regardless of the size the small square? You are not allowed to use trigonometry. I have tried drawing parallels and perpendiculars through O, but I cannot demonstrate it.5mo ⋅ sagen010 ⋅ r/HomeworkHelp
[Request] Olympiad level math question. How can you find the volume of this pyramid trunk made with an oblique plane if you know the dimensions of the base, the top and the height between centres?5mo ⋅ sagen010 ⋅ r/theydidthemath
How can I calculate the area of this polygon, given the geographic coordinates of their sides? I have only been able to decompose the vectors in its xy coordinates, but then I don't how to proceed from there.7mo ⋅ sagen010 ⋅ r/askmath
P is the center of the excribed (excircle) circle to triangle AFQ. Ab = BQ. How can I proof that theta is = 60/2?6mo ⋅ sagen010 ⋅ r/askmath
Using telescopic sums I get -2, but that's not in the options. Can someone check if one of 5 options is correct and I'm wrong?8mo ⋅ sagen010 ⋅ r/askmath
