I
iTeachChem8mo ago
Opt

Yes, the answer is marked, but I couldn't figure out the solution.

NEST question.
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iTeachChem Helper
@Apu
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Note for OP
+solved @user to close the thread when your doubt is solved. Mention the user who helped you solve the doubt. This will be added to their stats.
Comrade Rock Astley
You could apply cosine rule In triangle ABZ, AZ^2 = AB^2 + BZ^2 - 2 (AB)(BZ) cos angle C In triangle ACZ, AZ^2 = AC^2 + CZ^2 - 2(AC)(CZ) cos angle B From triangle ABC, we figure out cos C and cos B and BZ = 2000-CZ AZ/sin C = ZC/sin (RAQ) and RQ/sin (RAQ) = AR/sin (AQR) We can find angle PAQ using cosine rule and sin (PAQ) / PQ = sin (AQR)
Opt
OptOP8mo ago
No right angles anywhere though
Comrade Rock Astley
That's fine, sine and cosine rules apply for all triangles
iTeachChem
iTeachChem8mo ago
@Opt Opt shall we close this one?
Opt
OptOP8mo ago
It's not solved, but sure
iTeachChem
iTeachChem8mo ago
Oh na na if it is not solved then haha keep it open. Look for the solution :D
Comrade Rock Astley
Oh Are you stuck anywhere in the method?
Opt
OptOP8mo ago
The trigonometry isn't working out. I can tell there's a couple constructions required, but I'm not able to figure out which. Tried the basics. Connecting midpoints, drawing medians, all of that
Comrade Rock Astley
If you can try using a JEE style approach, then you'll find your answer by using some of the formulas from solutions of triangles which are derived from the sine and cosine rule but make your life easier If you're going with a purely geometrical approach then I'm not the best person to comment on that, olympiad-style geometry is not my strength
Opt
OptOP8mo ago
Oh where can I find those? And I find geometry more comfortable because up till tenth grade, I was an ICSE student, and by Jove does ICSE love their geometry questions
Comrade Rock Astley
Solution of Triangles – Study Material for IIT JEE | askIITians
Acquire the concepts of solution of triangles including properties of triangles and triangle formulas with the help of study material for IIT-JEE by askIITians.
Comrade Rock Astley
This is a short compilation
Comrade Rock Astley
Mind Maps For Solution Of Triangle - Class 11, JEE (Main + Advanced)
Get to learn all the formulae and important points of Class 11th Chapter Solution Of Triangle through these Mind Maps. Download and share with your friends also. Mind Map - 1 Download Mind Map - 2 Download Mind Map - 3 Download
Comrade Rock Astley
This is more detailed If you're currently in any kind of JEE coaching class they would cover this chapter, otherwise this might be a good resource to use
Opt
OptOP8mo ago
I am in a JEE coaching class, but this chapter is nowhere to be seen in either the eleventh or twelfth syllabus.
iTeachChem
iTeachChem8mo ago
Similar to what Comrade shared, can go to the search bar and look up stuff in detail https://byjus.com/jee/important-solutions-of-triangle-formulas-for-jee/
BYJUS
Important Solutions of Triangle Formulas for JEE Maths - Revision N...
Important Solutions of Triangle FormulaS for JEE Maths - Revise the main Solutions of Triangle formulas and improve your performance in JEE Main and Advanced exam.
iTeachChem
iTeachChem8mo ago
Oh it is not in the jee main syllabus looks like. there in advanced though looks like
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iTeachChem
iTeachChem8mo ago
Given that nest 2024 is based on rationalised syllabus, shayad ye nahi hoga relevant ab
!Nimay¡
!Nimay¡8mo ago
sot not in syllabus but you need to study it as it could be applied in other topics whatsoever Adv mein toh hona chahiye shayad
iTeachChem
iTeachChem7mo ago
@Opt is this alright? were you able to solve the q?
Opt
OptOP7mo ago
Nope. But I'll end the thread. +solved @Comrade Rock Astley @iTeachChem @!Nimay¡
iTeachChem Helper
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