Check all the apply. Pi/4 is the reference angle for:

A 7pi/4
B 12pi/4
C 15pi/4
D 19pi/4

step-by-step explanation:

first you will have to convert 3/4 into a decimal

which is .75

then you will have to divide 1.5 by .75

which is 2

no you have to divide

the answer is stop cheating on things stoopid

step-by-step explanation:

im eatin up the 44

a

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