Question

Resolver rapido, POR FAVOR​

Answer 1

Respuesta:

$R= \sqrt{a^{2} +b^{2}+2ab*cos 30 } \\\\R= \sqrt{6^{2} +8^{2}+2(6)(8)*cos 30 } \\\\R= \sqrt{36 +64+2(6)(8)*\frac{\sqrt{3}}{2} } \\\\R= \sqrt{100+96*\frac{\sqrt{3}}{2} }\\\\R= \sqrt{100+48\sqrt{3}$

R=  13.53