What's the definition of two congruent line segments?
What are line segments of the same length?
There are five types of angles. Name at least three!
What are acute, right, obtuse, straight, and reflex angles?
What's the definition of a regular polygon?
What is a polygon where all of its sides are the same, and all of its angles are the same?
What are the three types of polygon transformations?
What are translation, reflection, and rotation?
What's the name of this equation?
a2 + b2 = c2
What is the pythagorean theorem?
Can rays and lines be congruent? Why or why not?
They can't, because rays and lines go on forever, so their length is infinite.
What is the sum of all of these angles?
What is 180o?
What are all the types of polygonal symmetry?
What are line symmetry and rotational symmetry?
What is this transformation called?
What is translation?
Solve this puzzle!
What is 12?
Find the value of x.
What is 9?
This image has 9 angles. How many of these are acute? How many are obtuse? How many are right?
What are 6 acute angles, 2 obtuse angles, and 1 right angle?
What is this polygon called?
What is a regular hexagon?
Reflect this shape across the x-axis.
What is this transformation?
Simplify:
(2x + 3) (4x + 11)
What is 8x2 + 34x + 33 ?
The red lines are half as long as the blue line. Find the value of X.
What is ⁻⁷⁄₃?
Name two pairs of congruent angles.
What are 1-6, 1-3, 1-8, 3-6, 3-8, 6-8, 2-5, 2-4, 2-7, 4-5, 4-7, and 5-7?
Draw a polygon with the following rules:
1. It's a regular polygon.
2. It has five lines of symmetry.
3. It has rotational symmetry.
What is a pentagon?
Rotate this triangle 90o counterclockwise around the point (0, 0)
What is this transformation?
Evaluate this expression!
What is ⁻⁷⁄₃?
Find the values of x and y.
What is x = 4?
What is y = 11?
Name every angle congruent to 1.
What are 1, 3, 6, and 8?
A polygon with these rules is impossible. Why?
1. It's an irregular polygon.
2. It has rotational symmetry.
3. It has four sides and four lines of symmetry.
Because a polygon with four sides, four lines of symmetry, and rotational symmetry, is a square or a diamond. Squares and diamonds are regular polygons.
You can use one single transformation to get from Triangle 1 to Triangle 2.
a. What transformation is that?
b. How exactly do you transform Triangle 1?
What is rotation around (1.5, 1.5)?
Simplify:
What is ¹³⁄₁₄?