A. 108 degrees
b. 72 degrees
c. 108 degrees
Hope this helps :)
Answer:
the first one is corresponding angles postulate
the second one is linear pair
Step-by-step explanation:
corresponding angles are equal
the sum of linear pair is 180°
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Answer:
D(- 2, 9 )
Step-by-step explanation:
Under a reflection in the y- axis
a pont (x, y ) → (- x, y )
Given D'(2, 9 ) is the image of D, then
D(- 2, 9 ) ← are the original coordinates
Since D(- 2, 9 ) → D'(2, 9 )
