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Geometry and Measurement Videos
How long is the line segment connecting the points (-6, 7) and (5, -4)?
Measurement (Linear, Area, Three-Dimensional) Videos 10 videos
A cardboard box measures 12 inches wide, 8 inches across, and 6 inches tall. What is its volume in cubic feet?
An isosceles triangle has legs 10 units long and a base 12 units long. What is its area in square units?
A circle has an area of 225π square units. What is its circumference?
Modeling and Applications Videos 5 videos
Alexis is hanging Christmas lights along the border of her bedroom, where the walls meet the ceiling. Her bedroom measures 12 feet by 17 feet. How...
Arya went for a walk in the woods and came upon a tree in an open field. The tree cast a 72-foot shadow. If Arya is five feet tall and cast a six-f...
A cylindrical can of paint fits snugly on all sides inside a box. What is the ratio of the cylinder's volume to the box's volume?
Plane Geometry Videos 10 videos
How long is the line segment connecting the points (-6, 7) and (5, -4)?
What is the range of all possible values of x for ∆DEF, if DE = 2x – 7, EF = 3x + 9, and DF = 2x + 5?
Any line that bisects the segment shown above must pass through which point?
Transformations and Symmetry Videos 11 videos
The point (4, -10) is reflected across the line y = x. What are the coordinates of the reflected point?
The triangle shown above is dilated by a factor of 3. What is its perimeter after the transformation?
Rotating the above figure 90° clockwise about the point (2, -5) results in which of the following?