Hehehe I wish A lallaalalalal
Answer
r = 20.25
this is the awnser i know im only in 6th grade but im good at math
The Y is equal to -46 hope this helps made me as brainlist
Answer:
See explanation
Step-by-step explanation:
Consider triangles CAX and BAX. In these triangles,
- given
- given
- reflexive property
By SAS postulate, 
Congruent triangles have conruent corresponding parts. So,

Consider triangles CXY and BXY. In these triangles,
- proven
- given
- reflexive property
By SAS postulate, 
Congruent triangles have conruent corresponding parts. So,
