Points, Lines, and Planes Angles Parallel lines triangles and Quadrilaterals Circles
What is a line
a series of points extending forever in opposite directions
What is acute
Measuring less than 90 degrees
What is a transversal
A line that intersects 2 other lines is this
What is a trapezoid
4 sides, exactly one set of parallel sides
half of the diameter is called
What is parallel
2 lines on the same plane that never touch
What is vertex
a common point shared by two rays
What is alternate interior angles
two congruent angles, inside parallel lines, and on opposite sides of the transversal are
What is equilateral triangle
3 sides, all congruent
What is circumference
the distance around a circle is called
What is a point
a location in space
What are Vertical Angles
when 2 lines intersect, these opposite angles are congruent
What is alternate exterior angles
two congruent angles, outside parallel lines, and on opposite sides of the transversal are
What is rectangle, rhombus, parallelogram, quadrilateral
I am a square, what else am I? (Name all possible)
What is Pi times diameter or 2 times Pi times radius
I am the formula to find the distance around a circle
What is a ray
one endpoint and extends forever in one direction
What is supplementary
two angles that sum to 180 degrees
What is angle 2
What angle is vertical to angle 3 (see figure)
What is scalene
3 sides, all different lengths
What is a chord
I am a segment that connects two points ON the circle
What is coplanar
3 points on the same plane are said to be
What is adjacent angles
two angles that share a side (or ray)
What is angle 6
What angle corresponds to angle 4
What is 81 degrees
3 sides, one angle is 47 degrees, one angle is 52 degrees, how many degrees is the third angle?
What is 81.5 cm
My circumference is 256 cm. what is my diameter?

# Chapter 9 Geometry

##### Press F11 for full screen mode

Edit | Download / Play Offline | 