by DaleCallahan | Jul 19, 2018 | Geometry, Geometry Chapter 5
Question from Courtney I’m having trouble with Chapter 5, Lesson 1, Problem 29. I have worked the problem, I know what the answer should be, but given the figure, I don’t understand how that could be false. Without the figure, I understand it. Answer: You...
by DaleCallahan | Nov 23, 2017 | Frequently Asked Questions, General High School Questions, Geometry
Look for the following material or heading in the contents. Reasoning and Proof · Proofs · Deductive reasoning · Direct and indirect proofs Lines · Parallel and Perpendicular Lines · Angles Triangles · Congruent · Isosceles · Equilateral · ASA and SAS Quadrilaterals ·...
by DaleCallahan | Oct 13, 2017 | Geometry, Geometry Chapter 3, Known Geometry Errors
The book has a problem (x-3)(x^2 – 7x – 2) which results in an answer of x^3 – 10x^2 – 2x +19x + 6 The solution is incorrect in the new solutions manual ( the one with a bee on the cover) However, it is correct in the old solutions manual -the...
