Question

en un rombo e 8 cm de lado cuanto mide la diagonal mayor si lamenor mide 6cm

Answer 1

L= 8 cm
d= 6 cm
D= ?

4 L^2 = D^2 + d^2

D^2 = 4L^2 -d^2

D = √4L^2 -d^2

D= √4×8^2 - 6^2

D= √4 × 64 - 36

D= √256 -36

D= √220

D= 14,83

R= 14,83 cm