Wednesday, January 6, 2016

Geometry Review 2 on Parallels, Traversals, and Perpendiculars

1.  Lines a and b are parallel because1 and2 are _____.
  
  A.congruent alternate
exterior angles
B.congruent alternate
interior angles
  C.congruent supplementary anglesD.congruent corresponding angles
  Hint

 2.  For lines m and n cut by a transversal t, find x so that m || n.
  
  A.16B.15
  C.12D.18
  Hint

 3.  Identify the parallel segments in the figure.
  
  A.no segments are parallelB.
  C.D.
  Hint

 4.  Find x so that g || h.
  
  A.7B.9
  C.6D.8
  Hint

 5.  Find x so that an.
  
  A.54B.14
  C.36D.50
2.  Find the slope of a line parallel to the line passing through points at
(1, -2) and (3, 2).
  A.2B.0
  C.D.undefined
  Hint

 3.  Determine the slope of a line perpendicular to the line shown.
  
  A.B.
  C.D.
1.  Which segments in plane CGH are skew to 
  
  A.B.
  C.D.
  Hint

 2.  Which segments do not intersect 
  
  A.B.
  C.D.
  Hint

 3.  
  
  A.consecutive interiorB.vertical
  C.alternate exteriorD.alternate interior
  Hint

 4.  
  
  A.B.
  C.D.
  Hint

 5.  In the figure, which angle is a corresponding angle with3?
  
  A.6B.8
  C.7D.5
  Hint

 6.  Find the slope of the line shown.
  
  A.10B.
  C.D.
  Hint

 7.  Find the slope of a line parallel to the line passing through points at
(1, -2) and (3, 2).
  A.2B.undefined
  C.0D.
  Hint

 8.  In the figure, ab and t is a transversal. If m2 = 3x + 18, find the value ofx.
  
  A.36B.68
  C.90D.24
  Hint

 9.  Which lines are parallel if 5 and 9 are supplementary?
  
  A.B.No lines are parallel
  C.D.
  Hint

 10.  Find the value of x so that l  n.
  
  A.24B.17
  C.3D.6

Tuesday, January 5, 2016

Geometry Homework OnLine

The test is Thursday. Here are some questions to answer. Bring in the work and answers tomorrow. There are more questions that we will answer in class.

Self-Check QuizzesGeometry Concepts and Applications © 2001
Lesson 4-1
Parallel Lines and Planes
1.  Identify a plane parallel to plane BCR.
A.plane ABPB.plane EFU
C.plane EDSD.plane AFP
Hint

2.  Name all segments parallel to 
A.B.
C.D.
Hint

3.  Describe the segments  and 
A.skewB.perpendicular
C.intersectingD.parallel
Hint

4.  Which segments in plane CGH are skew to 
A.B.
C.D.
Hint

5.  Can parallel lines lie on different planes? Give a reason why or why not.
A.No; parallel lines lie on the same plane and intersect at one distinct point.
B.Yes; skew lines and parallel lines both are on different planes and do not intersect.
C.Yes; parallel lines only do not have to intersect.
D.No; parallel lines must be in the same plane and not intersect.
Hint

1.  
A.58B.122
C.32D.116
Hint

2.  
A.102B.51
C.12D.78
Hint

3.  In the figure l || m || n and s and r are transversals. If m1 = 110 and m2 = 60, find mABC.
A.60B.170
C.110D.130
Hint

4.  In the figure pmm2 = x + 50 and m5 = 4x - 30. Find m1.
A.32B.70
C.82D.40
Hint

5.  6 and 7 are alternate interior angles formed by __________.
A.n and r with transversal lB.n and l with transversal r
C.r and l with transversal nD.none of these


Algebra Information in the New Year!

This week we are discussing 4 Ways To Show Algebra: Story, Table, Graph and Equation. We are also talking about domain and range.

Here is a picture of what we discussed also in class:

Tomorrow, I will post student work on the blog.