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Geometry Videos


Surface Area of Cylinders

Haven't you always wondered how much cardboard it takes to encase a trunk warmer for your pet elephant?


3D Geometry Videos 15 videos

ACT Math 4.1 Plane Geometry
1147 Views

ACT Math: Plane Geometry Drill 4, Problem 1. What is the radius of the sphere?

ACT Math 4.5 Plane Geometry
253 Views

ACT Math: Plane Geometry Drill 4, Problem 5. What is the height of the prism?

ACT Math 5.5 Plane Geometry
601 Views

ACT Math: Plane Geometry Drill 5, Problem 5. How much material do you need to cover the entire tent?

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Angles Videos 25 videos

Vertical Angle Theorem
3320 Views

This video explains the vertical angle theorem. Learn about supplementary angles, adjacent angles, and linear pairs, plus bungee jumping. Intersect...

Solving Trigonometric Equations
3719 Views

FYI: cats don't like to get wet. Okay, so that fact won't be relevant every time you solve trig equations, but it happens to be this time.

Inscribed Angles
1214 Views

We inscribed some angles on the walls of our office, but our boss got mad, so we made this video instead.

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Area and Volume Videos 38 videos

Volumen de un Cubo
754 Views

Los cubos de hielo no son ruidosos generalmente...pero tienen un volumen de tipo diferente. Este video te enseñará cómo encontrar el volumen de...

Volume
11027 Views

Volume is crucial to our lives. It determines the amount of food we eat, the amount of fluid we drink, and hydraulics, just to to name a few. One o...

Surface Area of Cylinders
14741 Views

Haven't you always wondered how much cardboard it takes to encase a trunk warmer for your pet elephant?

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Circles Videos 25 videos

Attributes of Circles
6372 Views

This video can run circles around other videos about circles. Sir Cumference, of Round Table fame, explains all the properties of… well, circles....

Area of a Sector
2667 Views

Time to learn about the area of a sector. And no, that's not the sector's bedroom with a bumper sticker on the door that reads, "GO AWAY."

Equations of Circles
3058 Views

Equations of circles are a no-brainer. If aliens can do it, so can you. All you do is substitute the center of the circle's coordinates into the eq...

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Construction Videos 10 videos

Constructions
1889 Views

No hard hat needed here–we're talking about mathematical constructions. If you're using a straight edge, a compass, and a pencil, you're working...

ACT Math 5.3 Plane Geometry
289 Views

ACT Math: Plane Geometry Drill 5, Problem 3. What is the measure of Angle GHJ?

Proving Lines are Parallel
1113 Views

To prove lines are parallel, you need a third line. We at Shmoop (and the rest of the world) call it a transversal.

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Logic and Proofs Videos 13 videos

Indirect Proofs
1734 Views

Indirect proofs (or proofs by contradiction) prove their conclusion by showing that the opposite cannot be true. You can use this in math and in ar...

Formal Proofs
1858 Views

Formal proofs present the oh-so-mathematical evidence in two columns: one for the statement they are claiming is true, and the other for the reason...

CAHSEE Math 2.5 Mathematical Reasoning
201 Views

CAHSEE Math Mathematical Reasoning: Drill 2, Problem 5. Which of the following conclusions can be drawn based on the above information?

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Parallel and Perpendicular Lines Videos 23 videos

Parallel Lines and Transversals
34136 Views

This video explores parallel lines and transversals: how to identify them both on a math test and in real life urban planning. What do the consecut...

Proving Lines are Perpendicular
795 Views

Prove it, Shmoopers. We dare you.

Proving Lines are Parallel
1113 Views

To prove lines are parallel, you need a third line. We at Shmoop (and the rest of the world) call it a transversal.

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Polygons Videos 24 videos

Polygons
5796 Views

Curious to find out what angle these guys are playing? Check out this video. You’ll have angles coming out of the wazoo.

Angles of a Polygon
2104 Views

We know what you came here for—you want to hear the latest interview with the hot starlet, Polly Gon. Well, we've got the scoop for you. She's re...

SAT Math 4.3 Geometry and Measurement
257 Views

SAT Math 4.3 Geometry and Measurement

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Quadrilaterals Videos 12 videos

Perimeter of a Rectangle
3862 Views

Rectangles just love to have perimeters. And we just love to measure them.

CAHSEE Math 3.4 Mathematical Reasoning
180 Views

CAHSEE Math: Mathematical Reasoning Drill 3, Problem 4. Which of the expressions gives the best estimate as to the length of this quadrilateral's p...

SAT Math 9.1 Geometry and Measurement
261 Views

SAT Math 9.1 Geometry and Measurement

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Right Triangles and Trigonometry Videos 37 videos

Verifying Trig Identities
1730 Views

Verifying trig identities is important, especially when you're about to let one of them into the country—which is why they should keep their pass...

Tangent Half-Angle Formula
1362 Views

Mosquitos need their caffeine, just like the rest of us. Wouldn't think zipping around and stinging people all day long sap your energy?

SOHCAHTOA
4616 Views

Sine is the opposite over the hypotenuse; cosine is the adjacent over the hypotenuse; and tangent is the opposite side over the adjacent side....

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Transformations Videos 4 videos

Transformaciones
294 Views

Bien, tú no eres el único que cae completamente en el aburrimiento por un rato. Dos figuras geométricas dimensionales también. ¿Cómo ellos pu...

Transformations
15752 Views

If you were looking for the trailer for the new Michael Bay movie, you've got the wrong number. Transformations are rotations, reflections, and tra...

Translations and Functions
1284 Views

Translations: now without the trans fat. Functions: now without the…fun? Wait, scratch that. Now with extra fun! Don’t believe us? There's only...

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Triangles Videos 32 videos

SOHCAHTOA
4616 Views

Sine is the opposite over the hypotenuse; cosine is the adjacent over the hypotenuse; and tangent is the opposite side over the adjacent side....

Proving Triangles Congruent
3286 Views

Someday you might be a big, fancy defense lawyer, and you'll have to prove that your client's triangle was congruent to the triangle in question. W...

ACT Math 4.2 Plane Geometry
251 Views

ACT Math: Plane Geometry Drill 4, Problem 2. If x, y, and z are all integer values, which of the following cannot be the ratio of x:y:z?

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Word Problems Videos 5 videos

Word Problem Inequalities
2018 Views

How do you figure out how long you have before the Galapagos Zombie Tortoises eat you? By using math, of course. If you can't solve this problem, w...

All You Need to Know About Word Problem Inequalities
368 Views

How do you figure out how long you have before the Galapagos Zombie Tortoises eat you? By using math, of course. If you can't solve this problem, w...

CAHSEE Math 5.1 Measurement and Geometry
189 Views

Measurement and Geometry Drill 5 Problem 1. A parcel of land measuring 64 square kilometers is equivalent to an area of how many square miles?

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