It has reflection and rotation symmetry
Answer:
A=47 Degrees
Step-by-step explanation:
all triangles add up to 180 degrees
exterior angles add up to 180
360-100+127
360-227
133=B
180-133=47
A=47 Degrees
Answer:
and 
Step-by-step explanation:




and 
and 
See the graph for a visual of the x-intercepts.