Name: Geometry - Angles of Triangles, Interior and Exterior Angle Sum Theorems
Uploaded: 2023-05-31T21:20:34.133Z
Duration: 16 min 2 s
Description: Join me as I show you how to use the Interior Angle Sum Theorem and the Exterior Angle Sum Theorem, as well as the Vertical Angles Theorem and more to find the measures of missing angles.

Join me as I show you how to use the Interior Angle Sum Theorem and the Exterior Angle Sum Theorem, as well as the Vertical Angles Theorem and more to find the measures of missing angles.

Geometry

I am a math teacher in New Jersey, and I absolutely LOVE teaching math everyday! 

Geometry - Angles of Triangles, Interior and Exterior Angle Sum Theorems

2bf2255c-05e8:37755;isclassifiedstrendingsuggestionsenableddt:42136;316f64c0-2415:46048;b2454379-d6cf:44572;335d7519-3303:46159;6d3f11ff-ee6c:47314;9979286f-d859:47315;69eea575:61685;ei83g319:53872;47h3f766:58362;fg008402:58376;i6jj6667:86739;istutorredesignv2_1:73124;a5gbd220:61179;blogpwt:71359;5db3b892:67466;2a2j8400:70238;b534g232:70741;j91hb444:69773;18h21436:69961;85h98405:81245;0eie7335:76839;cia78296:75037;9b4gd804:78753;deisn977:110326;1d789912:110325;slcardst:87990;searchranking_newpqs:91321;b1ff5649:88417;d9c7i206:87231;ajgj0920:88926;a1d06430:92612;15gbg809:92228;6ij3b180:95553;90ahj157:94513;3d835968:100010;gg41j822:94817;3i5dg498:97157;05c5i927:97770;06ieg414:100430;9ab7j510:99496;a0ge6769:101092;bfb37872:105751;7f8gg909:114000;eh7a9388:114646;

Join me as I show you how to find the lateral and surface area of pyramids and cones!

Geometry - Lateral and Surface Area of Pyramids and Cones

Join me as I show you how to find the volume of prisms and cylinders (including rectangular prisms, triangular prisms, trapezoidal prisms, and slanted and regular cylinders).

Geometry - Volume of Prisms and Cylinders

Join me as I show you how to calculate the lateral and surface area of a rectangular prism, a cylinder, a triangular prism, a pentagonal prism, and a trapezoidal prism.

Geometry - Lateral and Surface Area of Prisms and Cylinders

Join me as I show you how to draw a 3-dimensional figure using isometric dot paper, and how to determine the shape of a cross section.

Geometry - Representations of 3-Dimensional Figures

Join me as I show you how to solve for areas or missing sides of similar figures as the areas are proportional to the square of the scale factor.

Geometry: Areas of Similar Figures

Join me as I show you how to calculate the areas of composite figures as well as the shaded regions created by two composite figures.

Geometry: Area of Composite Figures and Shaded Regions

Join me as I show you how to calculate the area of a pentagon, equilateral triangle, hexagon, and octagon using the apothem and some special right triangle properties (including tangent and 30-60-90 rules).

Geometry: Areas of Polygons (Using the Apothem)

Join me as I find the area of a circle, find the radius and diameter given an area, and calculate the area of a sector given the central angle measure and the radius.

Geometry: Area of a Circle and a Sector of a Circle

Join me as I show you how to calculate the area of a trapezoid, rhombus, and a kite.

Geometry - Area of Trapezoids, Rhombi, and Kites

Join me as I find the area and perimeter of parallelograms and triangles using 45-45-90, 30-60-90, and the Pythagorean Theorem.

Geometry - Area and Perimeter of Parallelograms & Triangles

Join me as I work with the equation of a circle to find the center and radius. These 3 problems include creating perfect square trinomials.

Geometry - Equations of Circles Formulas

Join me as I use the equation of a circle!

Rory Y.

Geometry - Angles of Triangles, Interior and Exterior Angle Sum Theorems

Rory's Geometry videos

Geometry - Lateral and Surface Area of Pyramids and Cones

Geometry - Volume of Prisms and Cylinders

Geometry - Lateral and Surface Area of Prisms and Cylinders

Geometry - Representations of 3-Dimensional Figures

Geometry: Areas of Similar Figures

Geometry: Area of Composite Figures and Shaded Regions

Geometry: Areas of Polygons (Using the Apothem)

Geometry: Area of a Circle and a Sector of a Circle

Geometry - Area of Trapezoids, Rhombi, and Kites

Geometry - Area and Perimeter of Parallelograms & Triangles

Geometry - Equations of Circles Formulas

Geometry - Equations of Circles

Teacher Reviews

Geometry - Lateral and Surface Area of Pyramids and Cones

Geometry - Volume of Prisms and Cylinders

Geometry - Lateral and Surface Area of Prisms and Cylinders

Geometry - Representations of 3-Dimensional Figures

Geometry: Areas of Similar Figures

Geometry: Area of Composite Figures and Shaded Regions

Geometry: Areas of Polygons (Using the Apothem)

Geometry: Area of a Circle and a Sector of a Circle

Geometry - Area of Trapezoids, Rhombi, and Kites

Geometry - Area and Perimeter of Parallelograms & Triangles

Related Subjects