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# Law of Sines and Cosines Unit Bundle~Foldable~Ambiguous Case~Activities~Posters

Product Description
This bundle help teach the Trig formulas Law of Sines and Law of Cosines

I use it in my HS Geometry Class but can also be used in Trigonometry and PreCal classes.

Included in the bundle is

1) Law of Sine and Law of Cosine Foldable~ For Oblique Triangles

This foldable is designed to help students decide when to use the law of sine and the law of cosine. It is a great way to help students organize notes and help them complete homework. Includes 2 versions: One is for students to complete and one is completed. The complete version is nice for absent students, especial for home-bound or suspended students.

2) Using Law of Sines & Cosines~Finding Sides&Angle~Triangles~Walk Around Activity

This is a review activity for Law of Sines and Cosines. Students will be asked to find an angle or a side of the given non-right triangle. They will need to determine which law to use and how to use it to solve the problems.

Included are 2 version of this activity.
- One with 10 cards for use as a walk-around activity
* 4 problems use law of sines
* 4 problems use law of cosines
* 2 problems can use either law

- A shorter version with only 5 cards great for table work, bell work or use as a review.

3) Law of Sines Walk Around Activity - Ambiguous Case - Finding Oblique Triangles

Students practice the Law of Sines to find an angle or a side of the given non-right triangle. Also included are examples of the

Included are 2 version of this activity.
- One with 12 cards for use as a walk-around activity
** Includes 2 problems that can form 2 triangles and 1 that cannot form a triangle
- A shorter version with only 6 cards great for table work, bell work or use as a review.

4)Law of Cosines Walk Around Activity - Solving Oblique Triangles

Students practice the Law of Cosines to find an angle or a side of the given non-right triangle.

Included are 2 version of this activity.
- One with 12 cards for use as a walk-around activity
** Includes a problems that cannot form a triangle
- A shorter version with only 6 cards great for table work, bell work or use as a review.

5) Ambiguous Case Law of Sine~Acute Angle~How Many Triangles Can be Formed~Activity

Objective: Students are give an acute angle and 2 sides (SSA). They decide how many triangles can be formed (one, two or none)

Sorting activity: 12 cards with an angle and 2 sides. (4 cards each --> can form 1 triangle, 2 triangles, and no triangles)

6) Proof of the Law of Cosines - Guided Student Notes

Guided notes to help student prove the Law of Cosines. 1 Page student version plus a completed version.

7) Law of Sines and Law of Cosines - Walls That Teach - 7 Trig Posters

3 Versions of Law of Sines
3 Version of Law of Cosines
1 Ambiguous Case for SSA when the angle is acute
Total Pages
110 pages
Included
Teaching Duration
N/A
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\$8.00
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\$8.00
List Price:
\$11.50
You Save:
\$3.50

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