Dhshjdjdbsndnndndjdndndndnbdhshdhdjsjsnshshsjsjdjdjdhdxhdbjdjdhdndndbdbsbsnsnsjsisosksjsnndjdjsjd
2pi/3 has the same Sin, Cos, & Tan as pi/3 in QI except for the SIGNS.
2pi/3 is in QII so Cos is negative and Tangent is negative, Sine is still positive.
Sin 2pi/3 = √(3) / 2
Cos 2pi/3 = -1/2
Tan 2pi/3 = -√3
73 cm, the perimeter is all side totals, to to find each side length you just have to divide by 4 since all the sides of a square are the same
V = s²h
<span>150 = s²h </span>
<span>150 = s²(3/2)s </span>
<span>(2/3)150 = s³ </span>
<span>100 = s³ </span>
<span>s = ∛100 (approx 4.642 in) </span>
