VOCABULARY
A Polygon with 8 sides
What is an octagon?
Two angles that add up to 90 degrees.
What are complementary angles?
What is a right triangle?
A transformation that slides A figure without turning it.
What is a Translation?
Similar figures have the same shape but not necessarily the same_____
What is size?
A Triangle with all sides congruent.
What is an equilateral Triangle?
Opposite angles formed when two lines intersect
What are vertical angles?
A transformation that flips a figure over a line.
What is a reflection?
If two triangles are similar, their corresponding angles are this.
What are congruent?
A line that divides a segment into two equal parts of 90 degrees.
What is a perpendicular bisector?
A axis that goes vertical.
What is y-axis?
If a triangle has side lengths 3,4 and 5 it is this type of triangle.
What is right triangle?
What is a rotation?
What is half the size?
The point where three medians of a triangle meet
What is the center?
What is 60 degrees?
A Triangle with at least two equal sides.
What is an isosceles triangle?
A transformation that changes the size but keeps the same shape.
What is a Dilation?
If two triangles are have all three pairs or corresponding sides proportional, they are similar by this theorem.
What is SSS similarity ?
A Quadrilateral with exactly one pair of parallel sides.
What is a Trapezoid ?
The sum of the interior angles of a triangle.
What is 180 degrees.
The formula used to find the area of a triangle
What is 1/2 x bh
What is 3 times larger?
If triangle A has sides 3,4,5 and triangle B has sides 6,8,10 the scale factor from A to B is this.
What is 2?