Question

Kelly and Daniel wrote the following proofs to prove that vertical angles are congruent. Who is correct?

Kelly is correct, but Daniel is not.
Neither Kelly or Daniel is correct.
Daniel is correct, but Kelly is not.
Both Kelly and Daniel are correct.

Answer 1

D

Answer 2

Definitely Daniel's proof because you want to prove that the vertical angles are congruent we cant use vertical angles are congruent to prove that they are congruent.

Answer 3

So C! Thank you :)

Answer 4

The picture doesn't say that the lines that intersect ( If they are lines) are perpendicular.

Answer 5

So you're saying that they both are wrong? Because Kelly is 100% wrong.

Answer 6

what was the awnser to this if i may ask

Answer 7

who's right?

Answer 8

Daniel is correct, but Kelly is not

Answer 9

thanks @aroub

Answer 10

^_^

Answer 11

Muchas gracias!!