is there a picture we can use to understand this?
the answer is C.
by the formula vertex (xv,yv) y=a(x-xv)²+yv
Answer:
Perimeter = 54.6 cm
Area = 173 cm²
Step-by-step explanation:
sin 30 = x/20
x = 10
cos 30 = y /20
y = 17.3
perimeter = 10 + 17.3 + 10 + 17.3 = 54.6 cm
area = 10 * 17.3 = 173 cm²
Answer:
12 for sure
Step-by-step explanation:
I just know
