2 How many degrees in a triangle? There is always exactly 180 degrees in a triangle.
3 How many degrees in a straight line? In a straight line there is always 180 degrees in a strait line.180 Degrees
4 How many degrees in a quadrangle? There is 360 degrees in a quadrangle.
5 What’s the sum of all angles that share a side? The sum of all the angles that share a side is 240.
6 An acute angle is an angle that is 60 degrees or more than 0 degrees.
7 Adjacent AngleTwo angles are adjacent if they have a common side and a common vertex (corner point) and don't overlap.
8 AxisThe vertical and horizontal lines that make up the quadrants of a coordinate plane. The vertical axis is usually referred to as the y axis and the horizontal axis is usually referred to as the x axis.
9 To divide into two equal parts. BisectTo divide into two equal parts.
10 Concentric CirclesConcentric objects share the same center, axis or origin with one inside the other.
11 CongruentIf one shape can become another using Turns, Flips and/or Slides, then the two shapes are called Congruent.
12 Consecutive AnglesThe pairs of angles on one side of the transversal but inside the two lines are called Consecutive Angles
13 The angles in matching corners are called Corresponding Angles.
14 The figure that results from some transformation of a figure. ImageThe figure that results from some transformation of a figure.
15 Transformation Translation Reflection Dilation Rotation Point ReflectionDilationRotation
16 The line that is reflected over in a reflection. Line of reflectionThe line that is reflected over in a reflection.