Area of a Triangle Inside a Circle | Geometry Math Problem | JusticeTheTutor #shorts #maths #math

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The answer is 16. Ok.
But who said this is the centre?
In math and geometry problems nothing is obvious unless its writen.
What you assumed is the "diameter" - could be just a cord a tenth of a millimeter to the right of the diameter, Why not?
Who said no?
In this problem it's not mention that this is the center, so not enough details to solve, and no answer.

tamirerez
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If it's the center ok but not enough info, however if its the center then the obvious is even simpler...4x4 is 16 because 2 halves of that triangle equals a square

slyscorpion
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We were solving such questions in elementary school. :)

mcfunthomas_mc
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this works but only problem is these questions should have more information cos u can’t just imply something is the centre, you should mark it O and be clear that 4 is the radius by saying like r = 4

aug
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Please make more videos on trigonometry and geometry

shubharoy
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These peoples don't understand that if an line is perpendicular(90°) to another line inside a circle then it is the radius 💀 and not to mention this is an elementary question 🙏

riceballs_walmart
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Nothing in the question states either that 4 is the radius or that the base is the diameter. Poorly written question.

All it would need to correct itself is a right angle indicator at the right vertex (which would mean the base is a diameter) and some hash marks indicating that the two non-base sides are congruent (which would show that the height of 4 is the radius, as the height at the center is the maximum possible).

quigonkenny
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It is a challenge for you:-Find area of triangle whose sides are 4cm, 5cm and 10cm

hitmangamerz
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What is the exact text of the exercise? That way is unclear. The center of basis of 📐 should be the center of the circumference, the angle in the c. should be 90° and so on...

Alessandro-
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The answer is always C with these videos!

drunkenpaw
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I love pausing the video and doing it myself first and I did it right! Thanks for the entertaining videos

nicholassteffen
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He does not write these geometry problems in a way that can be solved, it is not clear that there is a center point, diameter, perpendicular line that can be inferred to be the radius. This problem looks impossible because it is. He just made stuff up to come up with an answer.

nathanaeltrimm
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I agree that the answer is 16, but i used another method.
Assuming that the radius of the circle is 4, u can use 1/2*a*b*Sin(C) to find the area, which is 1/2*4*4*1 (as Sin(90) =1) to get an area of 8 swuare units for one triangle, and u can multiply by 2 to get the entire area of 16.

someonefortyfive
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I admit this question is weird but we can prove this using contradiction.

There are 2 circle theorems about angles subtended by the same arc.

When two angles are subtended by the same arc, the angle at the centre of a circle is twice the angle at the circumference & Angles subtended by the same arc at the circumference are equal.

Let the top angle be a, right b, bottom c and middle x. Angle c subtends arc ab. And angle axb subtends arc ab.

If X is not centre then axb and c are equal. But if u look at, it’s not possible for them to be equal. That means X has to be centre of the circle.

agent
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The area of a triangle is equal to 1/2 * base * height.

RileyKalebMalibiran
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This is only possible when the triangle is isosceles.

krishanSharma..f
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You assumed a lot of things in this question or maybe question lacks the things that you assumed to be true.

whysomistakes
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Bro, where did you get these awesome questions??

cisco
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You could also have Pythagoras to solve this.

RuairiOTuathail
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@Justice Shephard I really need your help solving this Math, please

ciciworld-asmr