Lexington High School Mathematics LHS Web Site 
Kevin Kelly Kelly Front Page  | Geometry | Calculus BC
e-mail: kkelly@sch.ci.lexington.ma.us 


Homework and announcements

Homework is generally posted on the day it is assigned. Assignments are due at the next class, unless otherwise stated. If an assignment is given in class but isn't posted here for whatever reason, you're still responsible for it.

Friday, March 30, 2012

HW due Mon. 4/2

  • In Chapter 13 Lesson 1 "Triangles and Circles," on pp. 534-535, do exercises 41-45 and 49-53.
  • In Chapter 13 Lesson 2 "Cyclic Quadrilaterals," on pp. 538-541, do exercises 1-37.
Thursday, March 29, 2012

HW due Fri. 3/30

On pp. 530-534, read Chapter 13 Lesson 1 "Triangles and Circles" and do Exercise Set I.
Wednesday, March 28, 2012

Test Thu. 3/29

Thursday we will have a test on Chapter 12 (Circles). During Wednesday's class we worked on pp. 523-526, Chapter 12 review exercises 9-54. Your homework is to finish the review problems and prepare for the test.
Monday, March 26, 2012

HW due Wed. 3/28

  • If you missed today’s class, you have to catch up on the class worksheet, “More secant and tangent theorems.”
  • The homework is the handout problem set “Circles: review problems.”
If you were absent from class, you can download both handouts from FirstClass.
Friday, March 23, 2012

HW due Mon. 3/26

In Chapter 12 Lesson 6 "Tangent Segments and Intersecting Chords," on pp. 517-521, do Exercise Sets I and II.
Thursday, March 22, 2012

HW due Fri. 3/23

On pp. 510-515, read Chapter 12 Lesson 5 "Secant Angles" and complete Exercise Sets I and II.

Upcoming: Chapter 12 test on Thu. 3/29.

Wednesday, March 21, 2012

HW due Thu. 3/22

Finish these exercises begun in class: In Chapter 12 Lesson 4 "Inscribed Angles" on pp. 508-509, exercises 6-47.
Monday, March 19, 2012

HW due Wed. 3/21

Complete any remaining work on this relatively short assignment which you were able to begin in class on Monday: in Chapter 12 Lesson 3 "Central Angles and Arcs," on pp. 500-503, do exercises 1-18, 23-29, and 43-47.
Friday, March 16, 2012

HW due Mon. 3/19

On pp. 491-496, in Chapter 12 Lesson 2 "Tangents," do exercises 4-34 and 39-53.
Thursday, March 15, 2012

HW due Fri. 3/16

On pp. 484-487, read Chapter 12 Lesson 1, and do Exercise Set I.
Wednesday, March 14, 2012

Test Thu. 3/15

Test Thursday on Chapter 11. During Wednesday's class we worked on a set of review problems. Homework is to finish the review problems and study for the test.
Monday, March 12, 2012

HW due Wed. 3/14

Complete the handout problem set "More triangle solving and applications."
Friday, March 9, 2012

HW due Mon. 3/12

Complete the handout problem set "Extending Law of Sines and Law of Cosines."
Thursday, March 8, 2012

HW due Fri. 3/9

In Chapter 11 Lesson 7 "The Laws of Sines and Cosines" on pp. 468-474, do exercises 12-50 and Set III.
Wednesday, March 7, 2012

HW due Thu. 3/8

On pp. 468-474, read Chapter 11 Lesson 7 "The Laws of Sines and Cosines" carefully and learn the proofs presented in the lesson.
Monday, March 5, 2012

HW due Wed. 3/7

Finish the handout problem set "Coordinate geometry and trigonometry."
Friday, March 2, 2012

HW due Mon. 3/5

On pp. 454-460, read Chapter 11 Lesson 5 "The Sine and Cosine Ratios" and do Exercise Sets I, II, and III.

(We will be skipping Chapter 11 Lesson 6 "Slope" as it's prerequisite knowledge, but review that lesson individually if you need to.)
Thursday, March 1, 2012

HW due Fri. 3/2

In Chapter 11 Lesson 4 on the tangent function, do Exercise Sets I, II, and III.