Answer:a
Step-by-step explanation:The temperature rose by 80 so up the number line and dropped 20 so down the number line to 60
A = 180
b = 180
c = 180
180+180-180 = 180
Hello!
As you can see,this triangle has a 97° angle, which means it is obtuse. As you can see, all of the lines are different lengths, so it is scalene.
Therefore, our answer is B) obtuse, scalene.
I hope this helps!
Dan is taller because 5/2= 1 1/2 and 1 1/2= 1 2/4.