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Marsha Foshee
749 subscribers
86 videos
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Latest Videos
14:29
Using the Law of Cosines for SAS
Marsha Foshee
390 views
·
6 years ago
9:42
Using the Law of Cosines for SSS
Marsha Foshee
165 views
·
6 years ago
14:59
Proof of the Law of Cosines
Marsha Foshee
186 views
·
6 years ago
15:00
Introduction to the Ambiguous Case
Marsha Foshee
272 views
·
6 years ago
13:57
Using the Law of Sines (for ASA and AAS) to solve triangles
Marsha Foshee
447 views
·
6 years ago
12:23
Proving the Law of Sines for Acute and Right Triangles
Marsha Foshee
411 views
·
6 years ago
9:23
Proof of the Law of Sines for Obtuse Triangles
Marsha Foshee
2.5K views
·
6 years ago
15:00
Finding missing side lengths in 30-60-90 triangles
Marsha Foshee
577 views
·
6 years ago
9:57
Finding missing side lengths in 45-45-90 triangles
Marsha Foshee
1.1K views
·
6 years ago
12:21
30 60 90 triangle proof
Marsha Foshee
700 views
·
6 years ago
7:58
45 45 90 Triangle Introduction
Marsha Foshee
142 views
·
6 years ago
14:34
Converse of the Pythagorean Theorem & Other Theorems
Marsha Foshee
195 views
·
6 years ago
13:17
Sum to Product Identities
Marsha Foshee
25 views
·
6 years ago
9:25
Product to Sum Identities
Marsha Foshee
23 views
·
6 years ago
10:25
Half Angle Identities part 2
Marsha Foshee
18 views
·
6 years ago
11:05
Half Angle Identities Part 1
Marsha Foshee
29 views
·
6 years ago
9:40
Power Reducing Identities
Marsha Foshee
69 views
·
6 years ago
9:49
Double Angle Identities
Marsha Foshee
47 views
·
6 years ago
15:00
Sine & Cosine Difference, Tangent Sum & Difference Identities
Marsha Foshee
57 views
·
6 years ago
14:55
Sine and Cosine Sum Identities
Marsha Foshee
50 views
·
6 years ago
11:48
Using Quadratics with Circles Notes
Marsha Foshee
1.4K views
·
9 years ago
10:49
Solving Quadratic Equations Notes Part 2
Marsha Foshee
76 views
·
9 years ago
14:17
Solving Quadratic Equations Notes Part 1
Marsha Foshee
148 views
·
9 years ago
13:58
Equation of a Circle Notes
Marsha Foshee
611 views
·
9 years ago
10:59
Area of a Sector and Arc Length Corollary Notes
Marsha Foshee
99 views
·
9 years ago
9:44
Tangents, Secants, and Chords Notes
Marsha Foshee
97 views
·
9 years ago
14:11
Tangents, Secants, Chords, & Arcs Notes
Marsha Foshee
688 views
·
9 years ago
9:15
Intersecting Chords & Arcs Notes
Marsha Foshee
265 views
·
9 years ago
8:46
Perpendicular Bisectors of Chords Notes
Marsha Foshee
3.1K views
·
9 years ago
10:47
Testing for Tangency Notes
Marsha Foshee
94 views
·
9 years ago
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