Which functions are vertical stretches of the square root function? Check all that apply. f(x) = √x/4
f(x) = √16x
f(x) = 1/2 √4x
f(x) = 3/8 √9x
f(x) = 6/5 √x
f(x) = 7/9 √x

Step-by-step explanation:

f(x) = √16x

f(x) = 3/8 √9x

f(x) = 6/5 √x

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.