Geometry

What is the midpoint of CD given the coordinates C(-4,8) and D(8,-4)?

(0,0)
(2,2)
(4,4)**
(6,6)

Am I right?

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1. Also

What is the perimeter of 🔺ABC with vertices A(-2,9), B(7,-3) and C(-2,-3) in the coordinate plane?

21 units
15 units**
35 units
36 units

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2. #1 ok.

#2 you figured the length of the hypotenuse. The perimeter is 9+12+15 = 36.

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3. The first question bout' the mid points is, (2,2) Steve was wrong xD

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4. Mr.RightGuy is correct
1d
2b
3b
4d
100% just took quick check!!!!

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5. @lilly is right thank you

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6. Thank you so much, this is still right in 2022

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7. thank you Lilly

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