Right Triangles
It is the letter of the alphabet we USUALLY use to represent the length of the hypotenuse.
What is "c?"
It's part of a line with one endpoint.
What is a ray?
The point (2, -3) would be in this quadrant of the coordinate plane.
What is IV?
The sum of the measures of the interior angles of a quadrilateral.
360 degrees
The two acute angles of a right triangle always have a sum of this many degrees.
90.
*The distance from the center of a sphere or circle to it's edge.
What is the radius?
2lw + 2lh + 2wh is the formulas for what?
Finding surface area of a rectangular prims.
Two figures the same shape but different sizes are said to be.
What is similar?
It is the trig function that represents Opposite leg / Hypotenuse.
What is the sine?
The two tool we use to do constructions.
Compass and Straight Edge.
Part of a circle.
What is an arc?
If the short leg of a 30-60-90 triangle measures 8, this is the measure of the long leg.
8 sqrt of 3.
The distance from the center of a regular polygon to the midpoint of one of it's sides.
What is an apothem?
The contropositive of If I am handsome, then I am tall.
What is "If I am not tall, then I am not handsome."
This type of quadrilateral always has four congruent right triangels formed when its diagonals intersect. A square is a special case.
What is a rhombus?
The segment drawn from the vertex of a triangle to the midpoint of the opposite side.
What is a median?
If the legs of a right triangle are 33cm and 44cm, then the hypotenuse mus be this measure.
What is 55 cm?