The transformation shown here.
Reflection
1. Angles 1 and 4 are ____________.
2. Angles 2 and 6 are ____________.
1. vertical
2. corresponding
a = ______
16
ABC ~ DEF. x = ____
42
sin(A) = ______
3/5
The scale factor that takes A(-12, 24) to A'(-3, 6).
1/4 or .24
The triangles are congruent by the _____ Theorem.
ASA
Select all that are true about the diagonals of rectangles:
A. perpendicular
B. congruent
C. bisect each other
D. bisect angles
B, C- B proves that a quadrilateral is a rectangle.
EF = _____
18
In radical form, AT = ____
8 root 2
A scale factor that would result in a similar figure with a smaller area.
-1<x<1
The triangles are congruent by the ____ Theorem
AAS
b = ____
34
x = ____ Round to the tenths.
3.4
The function used to find theta is ______.
tan-1
1. The vector the translates (8, -2) to (4, 3).
2. The transformation that takes (6, -7) to (-6, 7). (not a translation)
1. <-4, 5>
2. 180 rotation
Fill in the blank
Vertical Angle Theorem
c = ____
78
x = ____
5.4
a = _____
12
1. What is the image of (4, -5) after a reflection across the line y = x?
2. Which transformation takes (9, 3) to (3, -9)? (not a translation)
1. (-5, 4)
2. 270 degree ccw rotation
Fill in the blank.
SAS
a = ____, b = _____, and c = _____
a = 70 , b = 40, and c = 20
x = ____ Round to the tenths place.
4.2
x = ____ round to the tenths.
14.6