ShmoopTube

GED Math 5.5 Measurement. What is the approximate radius of the cone?

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

GED Math 2.1 Measurement. How tall is the water tank?

Sure, Romeo and Juliet were a great pair, but they don't hold a candle to linear pairs. Find out more by clicking play.

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

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.

SAT Math 9.5 Geometry and Measurement

GED Math 5.4 Measurement. What is the volume of a sphere that measures 18 meters across?

GED Math 5.5 Measurement. What is the approximate radius of the cone?

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 7.4 Geometry and Measurement

SAT Math 11.1 Geometry and Measurement. If y equals 117°, what is the measure of x?

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 2, Problem 2. Which expression is depicted by the number line?

One formula to rule them all, one formula to find them. One formula to bring them all, and in the darkness bind them. Or something like that. I...

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

Mathematical Reasoning Drill 6, Problem 4. Which of the following would be the new expression that gives the number of pizza slices available to ea...

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!

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...

SAT Math 8.5 Geometry and Measurement

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

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

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 6.4 Geometry and Measurement

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...

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

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

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...

SAT Math 11.2 Geometry and Measurement

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

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

Use the area formula to solve for length of the base of the triangle.

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...