Question

Draw the figure and find AC_ BC and BD_BC

Answer 1

Answer:

In triangles ABD and BAC, we have

AD=BC (given);

AB=AB (common);

AC=BD (given).

We can use SSS condition to conclude that △ABD≅△BAC. From this we conclude that

∠ADB=∠BCA and ∠DAB=∠CBA.