6. Perpendicular and Angle Bisectors, Midsegment Theorem

Find LM

12.8

Find the value of x

13

If DE = 5x-26 and BC = 9x-37, what does x equal?

15

Points M, N, and P are the midpoints of the sides of △QRS. RS = 30. Find MP.

15

If AC = 9x-59 and DE = 3x-4, find the value of x?

17

Find PR

19.8

<ACP=20. What is <BCP?

20

<ACP=x+10, <BCP=3x+4. Find x.

3

Find BC

32

D is the midpoint of AB. E is the midpoint of CB. If AC = 83, find DE.

41.5

D is the midpoint of AB. E is the midpoint of CB. If DE = 23, find AC.

46

<ACP=x+2, PCB=7. Find x.

5

Find m<ABD, given that m<ABC = 112 degrees.

56

<ACB=12, Find <ACP.

6

Points M, N, and P are the midpoints of the sides of △QRS. SQ = 20, MP = 8, and NP = 12. Find the perimeter of △QRS.

60

Find the m<1

62

Find the m<5

62

Find m<TSU

68

AP=x+5, BP=2x+3. Find AP.

7

Find each measure. YW

7.3

Find the m<CBF

83

Name the triangle side parallel to ZY

AB

Name the triangle side parallel to AC

XY

Name the triangle side parallel to CB

ZX