Answer:60
Step-by-step explanation:all sides of the triangle have to be 180 degrees
Answer:
12
Step-by-step explanation:
if R = 9
9-8=1
9 + 3 = 12
12*1=12
Answer:
where is the expression??
Answer:
?
Step-by-step explanation:
Answer:
0.87
I think, hope this helps :)