transformations
Figure A (6,4) is translated 3 left and 4 up
What is figure A'?
(3, 8)
Find the area of a circle with a diameter of 22.2.
387.08
A and B are vertical angles. A = 130. What does B equal?
130
x + 72 = 180
find x
x = 108
Figure A (5, 6) is reflected across the y axis.
What is figure A'
(-5, -6)
Find the circumference of a circle with a radius of 16.
100.53
A and B are supplementary angles. B = 102. What does A equal?
78
3x + 45 = 5x - 7
find x
x = 26
Figure A (6, 7) is rotated 90 degrees.
What is figure A'?
(7, -6) clockwise
(-7, 6) counterclockwise
Find the diameter of a circle with an area of 178.3.
15.1
A and B are complimentary angles. A = 13. What does B equal?
77
14x - 34 = 2(3x + 34)
find x
x = 12.75
Figure A (3, 4) is reflected across the y axis. What is figure A'?
(3, -4)
Find the radius of a circle with a circumference of 176.5.
28.09
A and B are alternate interior angles. B = 145. What does A equal?
145
45 + x = 72 - 4x
find x
x = 5.4
Figure A (5, 8) is translated 3 up and 6 right.
What is figure A'?
(11, 11)
Find the radius of a circle with a diameter of 12.
6
A and B are alternate exterior angles. A = 123. What does B equal?
123
3x + 4 = 3(2x - 4)
find x
x = 5.33