Triangles DEF and D'E'F' are shown on the coordinate plane below:
1 answer:
Answer:
180° rotation
Step-by-step explanation:
(x , y) --> (-x , -y)
The D' coordinate has mistake on the graph, it should be (-1 , -7) instead of (-1 , -6)
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Answer:
(6,15)
Step-by-step explanation:
(x,y)
x value is 6(x goes by one)
y value is 15
< 1 is the angle has the same measurement as < 3 ( alternate interior angles )
Answer:
-2(-6)^2 + 6(-6) + 1
-72 -36+1 = -107
