Basics of Geometry and Terms

Name the intersection of lines r and s.

• point B

• line DB

• line s

• plane N

Name the intersection of plane R and line JL.

• point K

• point NL

• point M

• point JKL

Name three non-collinear points.

• R, M

• N

• N, K

• J, K, L

Give another name for line JK.

• line KL

• line JMK

• line JKL

• line L

If DE = 5x – 9, EF = 2x + 10 and DF = 78, find the value of x.

Find the distance between the pair of points.

• 8

• 9

• 14

• 197

How many letters are used to name a point?

• 1 (ex: A)

• 2 (ex: AB)

• 3 (ex: ABC)

Give another name for line r.

• line AB

• line BC

• line AC

• all of the above

Name three collinear points.

• A, B, C

• s, r, N

• B, D, N

• A, C, N

Give another name for plane N.

• plane ABD

• plane DB

• plane D

• line S