Can anyone say me the answer from 4 d
1 answer:
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Answer:
Step-by-step explanation:
Hi!
Since an equilateral triangle means that every side is equal, our triangle will have 12 on all sides.
To find the height of an equilateral triangle we use .
.
So the height is .
Now we have to solve 12 * ÷ 2.
.
Thus, the area of the triangle is .
Hope this helps!
Answer:
The other endpoint of the line segment = (-1, -3)
Step-by-step explanation:
A segment has:
- Endpoint: (1, 3)
- Midpoint: (0, 0)
Let (x, y) be the other endpoint of the line segment
Therefore, the other endpoint of the line segment = (-1, -3)