Answer:
Step-by-step explanation:
Rotation by -90° about the origin is the transformation ...
(x, y) ⇒ (y, -x)
So, your pre-image points are ...
A'(6, 3) ⇒ A(3, -6)
B'(-2, 1) ⇒ B(1, 2)
C'(1, 7) ⇒ C(7, -1)
17.76(5) = 88.15 + 27.52 = 115.67
Answer is A
Answer:
x= 30/ 17
Step-by-step explanation:
Answer:
500m square
Step-by-step explanation:
first we know that to find the area of something we have to multiply so I did 25×20 and i got 500