Vocabulary
This word means next to.
What is adjacent?
What is the Pythagorean theorem formula?
What is a2+b2=c2?
Which transformations preserve angle measure and side lengths? (Select all that apply)
A. Dilations
B. Translations
C. Rotations
D. Reflections
What is B, C, D?
The slope of line y = 8x + 7
What is 8?
What is 12.95223 rounded to the nearest hundredth?
What is 12.95?
This is a rigid motion in which the pre-image is flipped over a line to create a mirror image
What is reflection?
What is the midpoint formula?
What is ((x1+x2)/2, (y1+y2)/2)?
What is the rule for a 180 degree rotation clockwise?
What is (x,y) --> (-x, -y)?
The slope of a line perpendicular to y = -9x + 5
What is 1/9?
How can you identify the hypotenuse of a right triangle?
What is the longest side of the triangle and across from the 90 degree angle?
These are lines that form two 90 degree angles.
What is perpendicular?
What is the distance formula?
Answer shown on white board
What is the rule for a reflection over the x-axis?
What is (x,y) --> (x, -y)?
The slope of a line parallel to 8x - 4y = 16
What is 2?
What is the area of the following image? (Round to the nearest tenth)
What is 254.5 feet2?
Slopes stay the same when two lines are __________.
What is Parallel?
What is the general equation of a circle formula?
What is (x - h)2 + (y - k)2 = r2?
What would the new coordinates be if they were dilated by k = 1/2?
P(5,2) A(8,9) N(4,16)
What is P'(5/2,1), A'(4,9/2), N'(2,8)?
The slope of the line that joins (7,-19) and (-9, 20)
What is -39/16?
What is the sin-1(1/2)?
What is 30 degrees?
Define a linear pair.
What is two angles next to each other on a straight line that add up to 180 degrees?
What is the area of a sector formula?
What is m/360 x pi(r2)?
What would the double prime coordinates be after a reflection over the y-axis and a translation of 2 units up and 3 units to the right?
M(2,3) A(7,11) T(5,9) H(1,4)
What is M''(1,5), A''(-4,13), T''(-2,11), H''(2,6)?
The equation of the line that is perpendicular to
y = 1/4x + 3 and passes through point (-2, 3)
What is y = -4x - 5?
What is the sum of the interior angles of a hexagon?
What is 720 degrees?