Answer:
Not if you want it to be a positive number. You can but it will be a negative.
Step-by-step explanation:
Angles D and A are equal (from the statement bc the name of triangle starts with A and D)
Now set an equation of the angles so
45 = 5y -10
Add 10 on both sides
55 = 5y
divide by 5
y = 11
Lap 2 because the bigger the number in time the longer.