Find the area of the triangle. MY GRADE PLEASE HELP!
 
											 
											 
											 
											 
											 
											 
											 
											 
											 
											Answer:
B:21
Step-by-step explanation:
Area of parallelogram=315=base ×hight .
base =x
hight= 15
15 × x = 315
x= 315/15
=21