Answer:
<em>A"( - 3, 2), B"( - 6, 0), and C"( - 6, 2) </em>
Step-by-step explanation:
Rotation of 90° clockwise rule :
(x, y) ----> ( y , - x )
A(2, 3), B(0, 6), and C(2, 6)
A'(- 2, - 3), B'(0, - 6), and C'( - 2, - 6)
<em>A"( - 3, 2), B"( - 6, 0), and C"( - 6, 2)</em>
a = BC - DC
= tan 28°
BC = ≈ 112.8 m
DC = ≈ 43.6 m
a ≈ 112.8 - 43.6 = <em>69.2 m</em>
I hope this helps!
1.307%
4.38%
5.696%