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week9 geom bk2.notebook
1
October 04, 2018
Sep 208:31 AM
October 1, 2018, Monday
Vocabulary Check!
Draw two triangles which are congruent (with leg lengths &/or angles)
Draw two triangles which are similar (with leg lengths &/or angles)
Draw a midsegment of a triangle (using tic marks where appropriate)
What two geometric tools can you use to make geometric constructions?
Sep 208:32 AM
October 2, 2018, Tuesday
Test!
What is being constructed?
What is the next step?
Are the triangles similar? How?
What is x?
Oct 27:58 AM
Test
You may skip 1 problem per page,
please write 'skip' on that problem
otherwise I will grade it.
16. You may complete the construction
described or a equilateral triangle inscribed
in a circle. Please leave construction marks
( = do not erase!).
week9 geom bk2.notebook
2
October 04, 2018
Oct 211:13 AM
Using a laptop find out what
SOHCAHTOA means. Write
it in mathematical terms (letters & variables).
Label the following triangle using the words:
hypotenuse, opposite & adjacent
Sep 208:33 AM
October 3, 2018, Wednesday
Unit 3 Right Triangle Trigonometry
State a minimum of 5 characteristics of the following triangle.
Sep 208:48 AM
Unit 3 What is Right Triangle Trigonometry?
https://youtu.be/5UY8s9SpIQI by Garrick
While watching this video, list 5 important things you discover
in your notebook.
Sep 2010:57 AM
p585
Draw the Ratio in a Right Triangle, labeling all part of the right triangle
p590 Use the tangent to find the unknown side length. #914
p 590 Use the tan1 to find the unknown angle measure #1517
Oct 310:16 AM Oct 310:17 AM
week9 geom bk2.notebook
3
October 04, 2018
Oct 311:42 AM
Oct 4, 2018, Wednesday
How do SOHCAHTOA help you remember the tangent ratio.
Set up the tangent ratio to solve for x.
x
Set up the tangent ratio to solve for theta.
Sep 2011:00 AM
What does the tangent ratio help you find?
https://youtu.be/BLHk7WkgdKw by Owens
kuta practice
Oct 41:19 PM Oct 41:33 PM
Oct 5, 2018, Friday
Sep 2011:15 AM
Copy p594 Trig Ratios
How does this fit in our SOHCAHTOA?
Sep 2011:17 AM
Let's start with sine (SOH)...
could tangent be used on this
right triangle?
week9 geom bk2.notebook
4
October 04, 2018
Sep 2011:19 AM
& now for cosine (CAH)...
Will sine of tangent work
in this right triangle?
Sep 2011:23 AM
Can you use multiple ratios (SOH), (CAH), and/or (TOA)?
Sep 2011:25 AM
Let's explore some resources about trigonometry ratios on Geogebra...
Write down 3 observations for each Geogebra file.
Sep 2011:56 AM
Familiarizing with the Sine ratio Kuta
Familiarizing with the Cosine ratio Kuta
Can you choose the correct ratio? Self assess
Word problems with a group.
Oct 21:44 PM