The Triangles Are All Right
Very Coordinated
A Voluminous Category
Circles!
First Semester Favorites
100

This side of a right triangle is also referred to as c because of its place in the Pythagorean Theorem.

What is the hypotenuse?

100

Four equal sides? Check. Four right angles? No luck. It's not a square, so it must be this shape that sometimes sparkles.

What is a diamond/rhombus?

100

The volume formula for a sphere is (4/3)πr^3, where r is short for this defining measurement of every circle.

What is a radius?

100

You want to know how much cookie cake you got? Use this formula to find the area of your slice.

What is (θ/360)*πr^2?

100

The angles pictured are supplementary, which means they add to this number of degrees.

What is 180?

200

This is the trig function you would need to find the length of segment AB in the triangle shown.

What is sin?

200

This ancient formula can be used to find the length of the diagonal line segment shown.

What is the Pythagorean Theorem?

200

To find the volume of the composite figure below, first calculate the volume of the rectangular prism, then subtract the volume of this more well-rounded solid.

What is a cylinder?

200

Angle CDE is this type of angle that kind of sounds like it's been carved in stone.

What is inscribed?

200

Although they are on opposite sides of the lines shown, Angle 1 and Angle 3 have a lot in common, such as their measures, because of this relationship.

What are vertical angles?

300

You would need this sun-kissed trigonometric function to find the length of side a in the triangle shown.

What is tan?

300

When two lines are perpendicular, their slopes have this relationship that implies opposition or perhaps a circus trick.

What are negative flips?

300

This is the volume of the pink cone below.

What is 12π or 37.7 cubic centimeters?

300

Line JB is tangent to circle A, which means angle AHB measures this many degrees.

What is 90?

300

They're not the same, they're this term used to describe shapes that have equal angle measures but different, scaled side lengths.

What is similar?

400

This is the length of side AB in the triangle shown.

What is 17?

400

This segment is the longer one in the graph shown.

What is AB?

400

This is the volume of the composite figure shown.

What is 520 cubic inches?

400

This fraction represents how much of the circle the highlighted sector takes up.

What is 1/6?

400

If you don't like skateboards, you're more likely to like snowmobiles. Who knew? The probability of liking snowmobiles given someone doesn't like skateboards is this fraction.

What is 25/35?

500

If cos(B)=10/18, then sin(A) would equal this fraction/ratio.

What is 10/18?

500

This is the slope of the line segment on the graph shown.

What is -7/5?

500

When the side lengths of a 3-dimensional shape are dilated by 2, its volume will increase by this even more impressive scale factor. 

What is 8?

500

This is the length of arc PQ.

What is 9π or 28.27 units?

500

It's kind of mouthful, so we usually abbreviate it to CPCTC, but this reason in proof-writing helps us make additional conclusions after we've proven that two triangles are the same in size and shape. 

What is Corresponding Parts of Congruent Triangles are Congruent?