Astore has a sale where all shirts are sold at a discount of 20%. if the regular price of the shirts is $20, how many shirts could be bought at the sale price of a shopper spend $240

beluga wheeeaaalle matt

step-by-step explanation:

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