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Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy
00:08:22
Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy
8 ビュー . 04/01/24 Teacherflix
45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy
00:05:42
45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy
5 ビュー . 04/01/24 Teacherflix
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
00:11:29
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
4 ビュー . 04/01/24 Teacherflix
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
00:04:51
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
7 ビュー . 04/01/24 Teacherflix
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
00:04:51
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
17 ビュー . 04/01/24 Teacherflix
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
00:08:31
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
6 ビュー . 04/01/24 Teacherflix
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
00:08:31
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
5 ビュー . 04/01/24 Teacherflix
Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
00:09:10
Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
9 ビュー . 04/01/24 Teacherflix
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
00:07:04
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
4 ビュー . 04/01/24 Teacherflix
Angle basics | Angles and intersecting lines | Geometry | Khan Academy
00:06:49
Angle basics | Angles and intersecting lines | Geometry | Khan Academy
7 ビュー . 04/01/24 Teacherflix
Triangles | Learning Shapes | Khan Academy Kids
00:00:30
Triangles | Learning Shapes | Khan Academy Kids
5 ビュー . 04/01/24 Teacherflix
Circles, Squares, Triangles, and Rectangles | Learning Shapes | Khan Academy Kids
00:00:38
Circles, Squares, Triangles, and Rectangles | Learning Shapes | Khan Academy Kids
5 ビュー . 04/01/24 Teacherflix
Circles, Angle Measures, Arcs, Central & Inscribed Angles, Tangents, Secants & Chords - Geom
00:32:31
Circles, Angle Measures, Arcs, Central & Inscribed Angles, Tangents, Secants & Chords - Geom
4 ビュー . 03/30/24 Teacherflix
How To Solve Trigonometric Equations With Multiple Angles - Trigonometry
00:11:34
How To Solve Trigonometric Equations With Multiple Angles - Trigonometry
14 ビュー . 03/30/24 Teacherflix
Special Right Triangles - 30 60 90 - Geometry & Trigonometry | SAT Math
00:11:12
Special Right Triangles - 30 60 90 - Geometry & Trigonometry | SAT Math
5 ビュー . 03/30/24 Teacherflix
Calculus 3 - Direction Cosines & Direction Angles of a Vector
00:12:50
Calculus 3 - Direction Cosines & Direction Angles of a Vector
3 ビュー . 03/30/24 Teacherflix
Solving Trigonometric Equations Using Identities, Multiple Angles, By Factoring, General Solution
00:13:52
Solving Trigonometric Equations Using Identities, Multiple Angles, By Factoring, General Solution
5 ビュー . 03/30/24 Teacherflix
Angle of Elevation and Depression Word Problems Trigonometry, Finding Sides, Angles, Right Triangles
00:10:33
Angle of Elevation and Depression Word Problems Trigonometry, Finding Sides, Angles, Right Triangles
4 ビュー . 03/30/24 Teacherflix
Similar Triangles
00:11:40
Similar Triangles
9 ビュー . 03/29/24 Teacherflix

Angles in Triangles

5 ビュー • 02/23/24
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Teacherflix
Teacherflix
5 加入者
5

We can use some easy to learn facts about angles in triangles to find unknown angles.
The interior angles of a triangle always add up to 180 degrees.

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To support tecmath on Patreon: https://www.patreon.com/tecmath

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次に

自動再生

Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy
00:08:22
Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy
8 ビュー . 04/01/24 Teacherflix
45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy
00:05:42
45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy
5 ビュー . 04/01/24 Teacherflix
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
00:11:29
Congruent triangles and SSS | Congruence | Geometry | Khan Academy
4 ビュー . 04/01/24 Teacherflix
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
00:04:51
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
7 ビュー . 04/01/24 Teacherflix
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
00:04:51
Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy
17 ビュー . 04/01/24 Teacherflix
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
00:08:31
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
6 ビュー . 04/01/24 Teacherflix
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
00:08:31
Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy
5 ビュー . 04/01/24 Teacherflix
Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
00:09:10
Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
9 ビュー . 04/01/24 Teacherflix
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
00:07:04
Example: Trig to solve the sides and angles of a right triangle | Trigonometry | Khan Academy
4 ビュー . 04/01/24 Teacherflix
Angle basics | Angles and intersecting lines | Geometry | Khan Academy
00:06:49
Angle basics | Angles and intersecting lines | Geometry | Khan Academy
7 ビュー . 04/01/24 Teacherflix
Triangles | Learning Shapes | Khan Academy Kids
00:00:30
Triangles | Learning Shapes | Khan Academy Kids
5 ビュー . 04/01/24 Teacherflix
Circles, Squares, Triangles, and Rectangles | Learning Shapes | Khan Academy Kids
00:00:38
Circles, Squares, Triangles, and Rectangles | Learning Shapes | Khan Academy Kids
5 ビュー . 04/01/24 Teacherflix
Circles, Angle Measures, Arcs, Central & Inscribed Angles, Tangents, Secants & Chords - Geom
00:32:31
Circles, Angle Measures, Arcs, Central & Inscribed Angles, Tangents, Secants & Chords - Geom
4 ビュー . 03/30/24 Teacherflix
How To Solve Trigonometric Equations With Multiple Angles - Trigonometry
00:11:34
How To Solve Trigonometric Equations With Multiple Angles - Trigonometry
14 ビュー . 03/30/24 Teacherflix
Special Right Triangles - 30 60 90 - Geometry & Trigonometry | SAT Math
00:11:12
Special Right Triangles - 30 60 90 - Geometry & Trigonometry | SAT Math
5 ビュー . 03/30/24 Teacherflix
Calculus 3 - Direction Cosines & Direction Angles of a Vector
00:12:50
Calculus 3 - Direction Cosines & Direction Angles of a Vector
3 ビュー . 03/30/24 Teacherflix
Solving Trigonometric Equations Using Identities, Multiple Angles, By Factoring, General Solution
00:13:52
Solving Trigonometric Equations Using Identities, Multiple Angles, By Factoring, General Solution
5 ビュー . 03/30/24 Teacherflix
Angle of Elevation and Depression Word Problems Trigonometry, Finding Sides, Angles, Right Triangles
00:10:33
Angle of Elevation and Depression Word Problems Trigonometry, Finding Sides, Angles, Right Triangles
4 ビュー . 03/30/24 Teacherflix
Similar Triangles
00:11:40
Similar Triangles
9 ビュー . 03/29/24 Teacherflix