Resolver BC CD + DA > AC + BD. 4. ABCD is a quadrilateral . Is AB + BC + CD + DA < 2(AC + BD) ? | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$A B C D B C + B C + C D + D A \lt 2 ( A C + B D ) ?$$