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Find the value of x and y, if D, E and F are midpoints.

1. 2. Find the value of x and y, if D, E and F are midpoints. 3. X = _____________ Y = _____________. 4. Find the length of RT, if RU=12x – 6 and VW = 6x + 30. 5. RT= _____________. 6. In Δ RST U,V and W are midpoints.

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Find the value of x and y, if D, E and F are midpoints.

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  1. 1.

  2. 2.

  3. Find the value of x and y, if D, E and F are midpoints. 3. X = _____________ Y = _____________

  4. 4.

  5. Find the length of RT, if RU=12x – 6 and VW = 6x + 30. 5. RT= _____________

  6. 6. In ΔRST U,V and W are midpoints. Find the length of WT if UV = 8x, RS = 26x-40 and ST = 10x + 12. WT=____________

  7. 7. A) B) C)

  8. 8. List the SIDES in order from least to greatest. ________________ ________________ ________________

  9. 9. Decide whether the given side lengths can make a triangle. Write “yes” or “ no”. • 10, 11, 20 _________ • 4, 8, 12 _________ • c) _________

  10. Write an inequality statement to describe the possible 3rd side length. 10. a) 5 feet, 8 feet ________ b) 11 yds, 14 yds ________ c) .5 inches, 6.5 inches ________

  11. Find the perimeter of triangle DEF if D, E, and F are midpoints. 11.

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