Question from Kimberly:
p. 113 “Sun Directions”Says, “If a circular protractor…the coordinate of OA is 50.”What are we missing? Seems like it should be 45, not 50.
Answer from Dr. Callahan:
This is a given – not a question. This is telling how the sun moves through the year. So take it as given and then work the problem from there.
The surfer/spotter problem of Geometry is answered on page 290 of the Enhanced Teachers Guide for Geometry by Jacobs (ISBN: 0716756072). Since we no longer...
Question from Anna: Geometry Chapter 3 Lesson 5 Number 11. How do we figure this out? Answer from Cassidy Cash: Start with what we know: North East West South...
In Jacobs Geometry Chapter 15 Lesson 1 problem 57, we are asked, "In how many planes do the square faces of the cube faces of the unfolded hypercube...
Geometry Course Chapters 13 and 16 were originally omitted from our Geometry course for time constraints. The concepts in those chapters are advanced, though...
Question from Anya Course: Geometry Chapter/Lesson/Problem11 test7b Issue: I’m supposed to find Angle APM. To find the angle, I used tan APM=20/70, which...
Question from Joy: We are in Geometry 3 rd edition. Chapter 14 lesson 2 number 22-23. Page 582. How do you get 108? The answer in key says 3 x 180/5? Why? I...