Speaking
Angles that are next to each other, sharing a vertex and a side
Adjacent Angles
Angle A and Angle B are alternate interior angles that were created by two parallel lines and a transversal. Angle A = 56 degrees. What is the measurement of Angle B?
56 degrees
A four-sided polygon
Quadrilateral
Angle A and Angle B are a linear pair. Angle A = 75+x and Angle B = x + 109. What is the value of x?
x = -2
The coordinate that lies in Quadrant III has what kind of signs?
(negative, negative)
Points that lie on the same line
Collinear Points
Angle 1 and Angle 2 create a linear pair. Angle 1 = 100 degrees. What is the measurement of Angle 2?
Angle 2 = 80 degrees
A twelve sided figure
Dodecagon
Angle A and Angle B are consecutive interior angles. Angle A = 6x - 12 Angle B = 11x - 12. What is the value of Angle A?
Angle A = 60 degrees
What is the midpoint of the segment with the endpoints (5, 1) and (-4, -4)?
(.5, -1.5)
To flip over a line
Reflection
If you were to reflect A(-2, 6) on the x-axis what would be the coordinate of A'?
A'(-2, -6)
An eight-sided polygon
Octagon
Angle A and Angle B are complements. Angle A = 68 degrees Angle B = x - 12. What is the value of x?
x = 34
distance is 10 units
Two angles whose sum is 90 degrees
Complementary Angles
Given a trapezoid with the measurement of the bases 4 cm and 6 cm and a height of 7 cm. What would the area be?
Area of the trapezoid is 35 sq cm
A quadrilateral that has one pair of sides parallel
Trapezoid
Angle A and Angle B are supplementary. Angle A = 3x + 1 and Angle B = x + 31. What is the value of x?
x = 37
If you were to reflect A(-3, 4) over the y axis, what would A' be?
A'(3, 4)
Something that has been proven that we get to use
Postulate
What is the simplified version of the square root of 18
3 square root of 2
Is a trapezoid Concave or Convex?
Convex
Angle A and Angle B are corresponding angles. Angle A = 28x - 1 Angle B = 1 + 27x What is the value of Angle B?
Angle B = 55 degrees
If you were to translate A(0, -2) 4 units left and 3 units down, what would A' be?
A'(-4, -5)