Question

Consider this diagram of quadrilateral ABCD, which is not drawn to scale.

Which two statements must be true based on the information indicated by the diagram?

A. AC=~ BD

B. Triangle ABC =~ Triangle CDA

C.AB =~ DC

D. Angle ABD =~ Angle DBC

Answer 1

( B ) △ABC ≅ △CDA

( C ) AB ≅ DC

Explanation:

Khan Academy;

ABC = CDA, but ≅ means approximately which is also true.

AB = DC, because the distance matches.