Right Triangles
The longest side.
Hypotenuse
a2 + b2 = c2
Pythagorean theorem.
The area of a square.
s2
The number of sides a triangle has.
3
A triangle with no equal sides.
Scalen
Name a special right triangle.
30-60-90 or 45-45-90
What the base angles theorem says.
The two base angles in an isosceles triangle are congruent.
A prism's volume is _______ time greater than a pyramid's volume with the same base.
3
The number of diagonals a triangle has.
The sum of all the angles in a triangle.
180 degrees
The special right triangle gotten when a square is split by its diagonal.
45-45-90
This theorem says that the longest side in a triangle is opposite to the greatest angle.
Side Angle Inequality
The formula for the volume of a sphere.
4/3 pi r3
Name a rule used to say two triangles are congruent.
SAS, SSS, SAA
An equilateral triangle is also a(an)________.
Isosceles triangle
The median is equal to ____ of the hypotenuse.
1/2
Two intersecting lines both intersect a pair of parallel lines. Which theorem deals with this type of scenario?
Thales's intercept theorem.
There are two area formulas for a trapezoid. One of them is A=h*1/2(b1+b2) and the other is _________.
A=h*k
The sum of two of the sides of a triangle must be _______ than the third side.
Greater
The name of the line that connects two midpoints in a triangle.
Midsegment
Ina 75-15-90 triangle the hypotenuse is ________ times greater than the altitude.
4
A sphere has a radius of 324. Find it's volume.
139968 pi