To justify that triangle CZB = triangle <span>CXA</span><span>, we have to use the AAS</span> congruence theorem.
If two angles and a non-included side of one triangle are congruent to the corresponding angles and side of another triangle, then the triangles are congruent.
Answer:
the fraction of the invitations considered to be an animal on them is 
Step-by-step explanation:
The computation of the fraction of the invitations considered to be an animal on them is shown below:
= Children party invitations × animal on them

Hence, the fraction of the invitations considered to be an animal on them is 
Answer: 500
Step-by-step explanation: 275/55%=275/0.55=500