To find the number or rows, divide the total number of students by the number in each row.
63 / 7 = 9 rows.
Answer:
Value of x is 20.
Step-by-step explanation:
The angle opposite to 4x is also 4x.
Similarly, the angle opposite to 5x is also 5x.
So, 4x+4x+5x+5x=360
18x=360
x=360/18
x=20
Please give me brainlist.
Answer:
the answer is triangle GBL
