Parallel Lines and Transversals
Transformations
Vocabulary
Formulas
100

If an alternate interior angle is 100, what is the measure of the other angle?

100. Alternate Interior Angles are Congruent

100

Write the rule for a Translation that goes left 2 units and up 3 units.

f(x-2,y+3)

100

Name the 3 undefined terms of geometry

Point, Line, and Plane

100

Find the midpoint of AB if A=(1,3) and B=(-3,5)

(-1,4)
200

Angle A and Angle B are consecutive interior angles. Angle A= 3x+5 and Angle B= x-13. Find x.

47

200
Find the image of point P(2,5) if it is rotated 270 counterclockwise.

(5,-2)

200

Two lines that intersect at a 90 angle.

Perpendicular Lines

200

Find the distance between A(-3,4) and B(5,8). Round to the nearest tenth.

8.9

300

y= 3x - 1 and 3y= -x + 6. Are these lines parallel, perpendicular or neither?

Perpendicular
300

Find the image for P(4,1) if it is rotated 180 counterclockwise and reflected over the y-axis.

(4,-1)

300

A line with endpoint that extends infinitely in one direction.

Ray

300

If the angles of a triangle are x, 2x and 3x, find the measure of the largest angle.

90
400

Name all the angle pairs of parallel lines cut by a traversal that are congruent.

Corresponding Angles, Vertical Angles, Alternate Interior Angles, Alternate Exterior Angles.

400

Find the image of X(3,-1) if it is dilated by a scale factor of 2 and then reflected over y=-x

X'(2,-6)
400

Two angles that add up to 90 degrees.

Complementary Angles

400
Find the interior angle sum of a 9-gon.

1260

500

Angle X and Angle Y are same side exterior angles. Angle X= 4x + 20 and Angle Y = 7x - 5

x = 15

500

Find the image of Z(3,4) if you translate it (x-1,y+2), reflect it over the x-axis and rotate it 90 counterclockwise.

Z'(6,2)

500

What are the congruent sides of a triangle called?

Legs

500

Find the interior angle and exterior angle of a Dodecagon.

Exterior angle=30

Interior Angle=150