Question

In science class students started designing different model of paper airplane in order to determine which one is best for the distance student came out with following model with choice of method can be used to prove ∆BDA ~= ∆CDA.
1) SSS
2) SAS
3) AAS
4) RHS​

Answer 1

Answer:

2) SAS

here is your right answer ☝️☝️

Answer 2

Answer:

I think the answer is RHS

hope it's help you