Answer:
D)
Step-by-step explanation:
1st Side) AD=BD
They have the same angle measurement which is D=90 degrees
2nd Side) CD=CD
SAS
your answer is Option D. <u>∧ACD≈ ∧BCD because of SAS</u>
hope it helps...
1+0
because your adding
2x
2x if you don't know the value of x.