Answer:
AB = 20 metres
BC = 60 metres
Step-by-step explanation:
AB - 20 metres BC - 60 metres
D. 15
<em>Use proportions.</em>
<em /><em />
<em>3,2</em>
Reflection across the x-axis:
(x,y) -> (x,-y)
In other words, you want to <u>change the sign of the y</u>.
(3,-2) -> (3,2)
