X=48
Y=44
Because the triangles are congruent.
I’m not sure about angle Q but angle R would be the same it would be 74 I’m pretty sure
Answer:

that should give you the answer but it's really blurry so I cant see it
AnsWER:
shaded: 40% unshaded 60%
Step-by-step explanation:
ONLY 4 ROWS ARE SHADED
non shaded are 6 rows
10 rows in total