Answer:
Step-by-step explanation:
D is congruent to b so the answer is equal to 45 + 3x -10 + 2x + 10 = 180 . this can be to 45 + 5x = 180, and further to 5x + 135 to x=27
1/4 + 2/9 = 17/36
Hope this helps you
Brainliest would be appreciated!
-AaronWiseIsBae
The answer is C because when you rotate 90 degrees clockwise (x,y) becomes (y,-x)