You have piano lessons every fifth day and cooking lessons every sixth day. today you have both lessons. in how many days will you have both lessons on the same day again

ummm seems that u didnt post the attachement !

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft