My question is that the chapter solution of traingles has a lot of formulas , how do we see where to aply which one . Please reply fast

Dear Dishank

Its all about practice. the more problem you will solve then you will get the idea how to use different formales.

in which question you feel problem put here.then we will solve it for u

refer arihant prakashan and S L Loney for properties of triangle

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Badiuddin