Please show your work for Q 5 and 6 for part marks. Good Luck!
Please show your work for Q 5 and 6 for part marks. Good Luck!

Give another name for Plane N.
Answer: Plane
Give another name for line r.
Name the intersection of lines r and s.
Which are three collinear points.

If DF = 61 and EF = 18, find DE.
If DE = 4x – 1, EF = 9, and DF = 9x – 22 , find the value of x.