by DaleCallahan | Feb 22, 2016 | Geometry
If you are looking for details on for a transcript for Jacobs Geometry Course, this description should do the trick. Geometry is a branch of mathematics that deals with the understanding of the world around us by using measurement, properties, and relationships of...
by DaleCallahan | Feb 12, 2016 | Geometry, Geometry Tests
Question from Kerry: The answer key for the Geometry Midterm Review #74 says the answer is square root of 80, but shouldn’t it be the square root of 52? It says (4-0) squared + (8-2)squared = 16+64, but it should be = 16+36, shouldn’t it? Answer from Dr....
by DaleCallahan | Feb 11, 2016 | Geometry, Geometry Chapter 11
Hannah asked: I am doing Harold Jacobs Geometry, I am on chapter 11 lesson 3. I got to problems 39-41 and got stuck. Dr Callahan Answered: Let us start at #38. We can see that <ABC = 120 so <ADB = 30. Therefore we know AB = BD based on Theorem 10 page 159....
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...
