Reasoning in Geometry
Building Blocks in Geometry
Congruence Transformations
Triangles and Proof
Quadrilaterals and Polygons
100
The reasoning based on patterns you observe.
What is inductive reasoning?
100
To cut something in half
What is bisecting?
100
The mirror image of a shape.
What is a reflection?
100
SSS
What is Side-Side-Side?
100
If a quadrilateral is a ..., then its opposite sides are congruent.
What is a parallelogram?
200
Take a conditional and switch the hypothesis and conclusion
What is a converse?
200
An angle that is less than 90°.
What is an acute angle?
200
Rotate, reflect, translate
What is the order of transformations?
200
CPCTC
What are Corresponding parts of congruent triangles are congruent?
200
The sum of the measures of the interir=or angles of a polygon is (n-2)(180), where n is the number of sides of the polygon.
What is the Polygon angle sum theorem?
300
-Classifies what category/group something is in
-Differentiates from other things in said category
What are characteristics of a good definition?
300
This an angle that has a vertex point B and rays that go through points A and C.
What is angle ABC?
300
Find the coordinates of A" after the following: (1, 5) translated by (x-3, y-1), then reflected over y=-2.
What is A"(-2,-8)?
300
Triangle ABC = Triangle XYZ
AC=?
What is XZ?
300
A triangle with angles measuring 90, 45, ____. What is the missing angle?
What is 45 degrees?
400
m=(x1+x2/2, y1+y2/2)
What is the midpoint formula?
400
Find the next two numbers
1,4,16,64...
What is 156, 1024?
400
The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(-2, -2), B'(1, -5), and C'(3, 2).
What is y=-1?
400
How are they/are they not congruent?
What is SSA?
400
A triangle has two sides of the same length. One of the angles measures 90 degrees. How would you classify this triangle by it's sides AND angles?
What is an isosceles right triangle?
500
d=√((x2 - x1)² + (y2 - y1)²)
What is the distance formula?
500
Find the slope between A and B
A (-4,1), B (1,3)
What is 2/5?
500
The coordinate mapping when D(-5, 4), E(-4, 1), and F(-2, 1) are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3).
What is (x, y)-->(x, y-4)?
500
Solve for x.
What is 19?
500
A nine sided polygon is called this.
What is a nonagon?