by DaleCallahan | Nov 17, 2015 | Geometry, Geometry Chapter 5
Cathy asked: Need some help with this problem – Geometry Ch. 5.1 #44:The answer key for this question states that we can’t draw any definite conclusion about whether angle 3 and 4 are vertical angles. We previously proved angles 3 and 4 to be equal; based...
by DaleCallahan | Oct 27, 2015 | Geometry, Geometry Chapter 5, Known Geometry Errors
Question from Kerry: The answer key gives 5 statement answers, but the proof only has 4 statements. I don’t know which of the 5 in the answer key is extraneous. Assuming the last one should be dropped, the answer in the key for statement 2 is subtraction, but...
by DaleCallahan | Oct 6, 2015 | Geometry, Geometry Chapter 4
Question from Nathan: In Lesson 6 Chapter 4 problem 3 of Harold Jacobs Geometry the answer was SSS. This is definitely accurate, however I answered with SAS and I believe that is also correct. Is it possible that both are correct? This happened again on problem 18 of...
by DaleCallahan | Sep 1, 2015 | Geometry
Every now and then we have customers who have a bad DVD or one that is missing. How frustrating – right as you are ready to start and have energy, the key ingredient is missing. ARGH!!! Here is what you need to do! First, let us know. Send an email to us...
by DaleCallahan | Aug 31, 2015 | Algebra II with Trig
Question: My daughter has taken Saxon Algebra 1 and Algebra 2 and Jacobs Geometry. I am looking for a precalculus course, but I see that yours is Algebra II with Trig. I’m wondering does that sound is that something that would make sense for someone who is...
