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GED Math 4.3 Measurement. How should this equation for calculating the area of a hexagon be completed?

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

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

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.

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

ACT Math: Plane Geometry Drill 1, Problem 2. In the following diagram, what does Angle 2 measure?

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

SAT Math 7.4 Geometry and Measurement

SAT Math 9.5 Geometry and Measurement

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."

SAT Math 10.5 Geometry and Measurement. How many rotations does each tire make?

SAT Math 7.4 Geometry and Measurement

SAT Math 8.2 Geometry and Measurement

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

ACT Math: Coordinate Geometry Drill 1, Problem 1. Which inequality is expressed by the number line?

ACT Math: Coordinate Geometry Drill 1, Problem 4. In which quadrant is point A?

ACT Math: Coordinate Geometry Drill 1, Problem 5. Which ordered pair is not on the line shown?

If you already know what a conditional statement is, then you're smarter than you look. And boy do you look smart.

Sounds logical to us!

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...

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

SAT Math 5.2 Geometry and Measurement

Algebra I Drill 4, Problem 5. What is the slope of a line that is parallel to the graph of 8x + 4y = 5?

It's super useful to be able to find the distance around stuff. Like when you’re being pursued by authorities while running around the base of an...

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

SAT Math 2.5 Geometry and Measurement

These simple quadrilaterals are so cool that some people break the law just to measure them. We're guessing that homework problems will help you ge...

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

SAT Math 4.1 Geometry and Measurement

ACT Math: Trigonometry Drill 1, Problem 3. Can you find the cosine?

ACT Math: Trigonometry Drill 2, Problem 3. The graph shown represents which function?

ACT Math: Trigonometry Drill 2, Problem 4. Which formula does the graph in the video represent?

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

SAT Math 11.2 Geometry and Measurement

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...

This video covers the different types of triangle. What makes a triangle isosceles, scalene, or equilateral? What about the different kinds of angl...

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

SAT Math 2.5 Geometry and Measurement

We’ve got a problem. Actually, we’ve got a ton of them. Fortunately, they’re only geometric word problems, which really aren’t so bad. Weâ€...

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...

Simple steps to solving geometry word problems. If only the problems themselves were this simple...