Math help

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  1. Unit 8 lesson 1. 11. 5x+4+26=180 because those 2 angles are supplementary.

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  2. Unit 8 lesson 2. 5. What is the equation you use to solve this problem.

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    1. the 100 angle is an exterior angle. we use the <1 + <2 = exterior <3. so, 2x + 3 + 51 = 100.

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    2. Unit 8 Lesson 2. 17. What is the equation you use to solve this problem.

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    3. On 17 the 6x - 7 is the exterior angle. We use <1 + <2 = exterior <3. so 2x + 103 - x = 6x - 7.

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  3. Unit 8 Lesson 2. 25. how do you solve this one and isn't the triangle an equilateral

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    1. No it is not equilateral because the angles are different lengths. Remember the small angle is opposite the small side, the middle angle is opposite the middle side, and the large angle is opposite the large side.

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  4. Unit 8 Lesson 2. 22. I don't get this problem

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    1. 6 and 7 are the length of 2 sides of a triangle. The 3rd side must be between the difference of the numbers and the sum of the numbers. so, 7-6<x<6+7.

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  5. I messed up. The correct answer is 85. sorry.

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  6. You must find the missing angle in the triangle on the right. Vertical angles are equal so the unmarked angle in the left triangle. Now use that angle + x + x = 180.

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  7. Unit 8 Lesson 1. 3. What is the equation you use to solve this problem.

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    1. The 2 angles are supplementary, so <1 + <2 = 180. so x + 3 + 148 + 180.
      Please put your name so i will know who I am talking to.

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  8. Unit 8 Lesson 2. 5. I am confused with this problem.

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  9. Unit 8 lesson 3. 5. how is it Yes in the lock box

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  10. Unit 8 Lesson 3. A. What do you do for A. right triangle

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    1. What triangles would be classified as a right triangle? Put in the number of the triangle or triangles

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  11. how do you do number 9 on unit 8 lesson 1 im stuck

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    1. The 2 angles are vertical angles and vertical angles are equal. So. 2x+1=85. Please put your name.

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  12. Unit 8 lesson 1 #2 im stuck

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    1. The 2 angles are supplemental. So they add up to 180. 3x+9+4x+3=180

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  13. Unit 8 Lesson 2. 14. What is the formula for this problem.
    Aiden W.

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  14. Hey I am confused on unit 8 lesson 2 on numbers 8 and 9. This is Noah Nelson

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    1. Number 8 should be 3x+2x+1x = 180
      Number 9 should be similar with it being 2x-2+x+5 = 90
      At least that's what I got

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  15. Im stuck on unit 8 lesson 2 #4

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    1. This comment has been removed by the author.

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    2. It should be 21+34+x = 180, the you do 180 - x to get the answer

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  16. I am confused on how to put Unit 8 Lesson 3 in the lock box

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    1. for problems 1-4 chose the letter of the classification of the triangle. Be sure to use a capital letter. for 5-7 you put Y if it is a triangle and N,# if it is not. The # is what the first angle has to be to make the angles add up to 180.

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  17. how do you do # 10 on unit lesson 2

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  18. i need help on unit 8 lesson 2 number 13 ive been stuck on it
    ]

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    1. You have to find the missing angle on the triangle on the right. since vertical angles are equal, the angle in the other triangle is the same measure. then x+x+that angle=180

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    2. im still confused

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  19. Unit 8 lesson 2 number 11. This Noah Nelson

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  20. How am i supposed to do number 14. unit 8 lesson 2 and srry for asking so many questions i just dont understand

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  21. Unit 8 lesson 2 number 13 Noah Nelson

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  22. Unit 8 lesson 2 number 13 Noah Nelson

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  23. Unit 8 lesson 2, 17 and 18 Noah Nelson

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  24. This comment has been removed by the author.

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    1. This comment has been removed by the author.

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  25. I need help with number 16 on unit 8 lesson 2

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  26. How do I put Unit 8 Lesson 3, B in the lock box, because I know it's gonna have to be 4, but I don't know why it's not working. Aiden W.

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  28. how do you do 25 on unit8 lesson4

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  29. how do you do # 28 on lesson 4 unit 8

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  30. how do you do number 25 on Unit 8 Lesson 4 -Dylan Podunavac

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  31. Unit 8 Lesson 2 #17, I am confused with this problem.
    Aiden W.

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    1. the formula is <1+<2=external <3. so 2x+103-x=6x-7

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  33. how do you do 10 on the review

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  34. # 17 on the review

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  35. How do you do # 19 on the review

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