Answer:
D
Step-by-step explanation:
The answer is D because A and B is an alternate interior angle meaning they don't have to be parallel lines in order to show that they are the same angles. C is incorrect.
E is incorrect because perpendicular lines mean that they have to be 90 degrees angle but the one that is shown is diagonal instead.
Answer:
c
Step-by-step explanation:
Answer:
Vertical Angles Theorem
Step-by-step explanation:
The two triangles will be equal by SAS
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