Mr. Stahl's Math
@PHillMath
Mr. Stahl's primary Twitter for PreCalc Updates. For Algebra 2 Updates, follow @PHillAlg2.
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1st HOUR: Here are the study guides for your test. Part 1: goo.gl/VzGH1C Part 2: goo.gl/yCBCae
Law of Cosines SSS: youtu.be/ckyFhQLrq8U Finding area of triangles using trig: youtu.be/WEOVjRMh_vI
1st/3rd hour test is Wednesday. 2nd hour test is Tuesday. Law of Sines SSA Case is below. Law of Cosines: youtu.be/oO-Twr_f_m4
3rd/7th: AMBIGUOUS LAW OF SINES CASE: youtu.be/z2XAPkkDDrk Our classwork tomorrow: app.box.com/s/2sl4jaw6xz8b…
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YouTube
Ambiguous case law of sines two triangles SSA
Here are the identities we learned for the exam & retake.1st HR check out the link in last tweet for more practice.
3rd/7th HR tests are graded & entered. You must complete this study guide before you can retake. goo.gl/rl9rZ1
Here is a spicy TRIG IDENTITY involving common denominators, pythagorean identities, and factoring: youtu.be/Jx6zJUbWJKY
1st HR: Here is a 10 min review lesson over SOLVING TRIG EQUATIONS w/ FACTORING. youtu.be/ABKO3ta_Azw
I am bringing this page back to life to provide supplementary info by request. I also include jokes like this:
As promised here are the solutions to the final study guide from today. The exam is tomorrow. goo.gl/KX8lld
Finishing up Precalc study guide. Have your questions ready for tomorrow. Exam Friday.
Please take some time to clean out your closets. Last day to donate jeans is Friday. Bring to Room112 #TeensForJeans
2nd HR: I did not mean to be that evil. Should be -19x instead of +19x in the polynomial.
We'll finish basics of solving trig expressions tomorrow but not go in depth as planned. Ch. 6 is hit more on ACT & is more useful.
Last day for redos, late work, & corrections is this Thurs. Dec. 11th. Tests and quizzes have to be done in the morning from 7:00-7:30am.
ACT Prep students can watch part 1 in last tweet. Here is Part 2: youtu.be/ABKO3ta_Azw 1st HR Test scores are in. 2nd HR this weekend.
12.4.14 If you missed today I HIGHLY recommend you watch a lesson of SOLVING TRIG EXPRESSIONS. Part 1: youtu.be/26EWKD2Xha4 @b_fiddy
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