The shapes below are mathematically similar. Calculate the length of side x.
15 cm
Not drawn
to scale
9 cm
10 cm
X

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Which two undefined geometric terms always describe figures with no beginning or end?

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis