Math, asked by sanskarkhewariya, 1 year ago

if its two side of a triangle are unequal, the angle opposite to the longer side is large or greater

Answers

Answered by spoo26
1
I think it's called right angle triangle........

aaravshrivastwa: Show full solution
spoo26: tq
Answered by aaravshrivastwa
8

⭐Here is your answer⭐


⭐ Given:- ABC is a ∆.

Construction:- Join B to K. Such that AB= BK


Prove that:- Angle B > Angle C.


Proof:-

⭐⭐In ∆ ABK,

⭐⭐AB = BK ( Construction)

⭐⭐Angle 1= Angle 2
⭐⭐ Angle 1 > Angle C


So that,

⭐⭐Angle ABK > Angle 1 ( The whole is greater than the part.)

Then,

⭐⭐Angle ABK > Angle 2 ( Angle 1= Angle 2) eq-1

⭐⭐Angle 2 > Angle C eq-2


⭐⭐Now, Combining both the equation:-

⭐⭐Angle ABK > Angle 2

⭐⭐Angle 2 > Angle C


⭐⭐(Angle 2 will be Cancelled)

⭐⭐Angle ABK > Angle C

⭐⭐or Angle B > Angle C

⭐⭐Hence, AC is a longer side and Angle B is larger angle.


Proved.


⭐Be Brainly⭐





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