Geometry Chapter 1 Review

What is another name for line l (<--L)?

• line DF

• line DEF

• line BF

• line AB

Name three points on plane P.

• points C, B, A

• points C, B, D

• points F, E, D

• points C, A, P

Name the intersection of planes P & N.

• line DE

• point A

• line AB

• line l (<--L)

Pick the options that represent noncollinear points.

• points D, E, P

• points D, E, F

• points C, B, D

• points C, A, B

Find the length of XZ.

• XZ = 6

• XZ = 27

• XZ = 2

• XZ = 11

Find x if

 $\overline{RS}\cong\overline{ST}$  

• x = 8.67

• x = 3

• x = 2

• x = 4

Find the distance between A and B.

• $\sqrt{58}$

• $\sqrt{80}$

• 8

• $\sqrt{10}$

Midpoint Formula: $\left(\frac{x_1+x_2}{2},\ \frac{y_1+y_2}{2}\right)$  

Find the coordinates of the midpoint of $\overline{CD}$ with C(-2, -1) and D(5, -4).  (It's ok to use decimals in your answer, and answers should use parentheses) 

What type of angle is $\angle BAC$ ? 

• Acute

• Obtuse

• Right

•  $\angle BAC$ is sus.  I saw him vent. 

Check all the adjacent angle pairs.

• $\angle BCD$ and $\angle DCF$

• $\angle EAB$ and $\angle ABC$

• $\angle DCF$ and $\angle BCA$

• $\angle BCD$ and $\angle BCA$