Answer:
B
Step-by-step explanation:
These lines dont cross CD and are not parrellel which is what skew lines are.
10x^2y^-2 = 10 x (-1)^2 x (-2)^-2 = 10 x 1 x 1/4 = 10/4 = 2 1/2
Answer:
D
Step-by-step explanation:
Answer:
x = 19°
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The triangles do have equal angles and proportional sides, because they are bot right triangles formed on parallel lines.
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