# Find the value of x and y, if D, E and F are midpoints. - PowerPoint PPT Presentation

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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.

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 ΔRST U,V and W are midpoints.

Find the length of WT if UV = 8x, RS = 26x-40 and ST = 10x + 12.

WT=____________

7.

A)

B)

C)

8.

List the SIDES in order from least to greatest.

________________

________________

________________

9.

Decide whether the given side lengths can

make a triangle. Write “yes” or “ no”.

• 10, 11, 20 _________

• 4, 8, 12_________

• c) _________

### 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.