The two points shown below are reflected across the x-axis. Then, the four points are connected to form a rectangle. What is the
perimeter of this rectangle?
16 units
26 units
10 units
18 units
16 units
26 units
10 units
18 units
1 answer:
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Answer:
15 units²
Step-by-step explanation:
Hi there!
where <em>b</em> is the base and <em>h</em> is the height
Plug in the base (7.5) and height (4):
Therefore, the area of the triangle is 15 units².
I hope this helps!