Answer:
ABC = 87°
Step-by-step explanation:
So ABC is x + 32 because the angles are vertical. ABC is also supplementary to ABD so you can make an equation.
3x + 15 = 180
3x = 165
x = 55
ABC = 55 + 32 = 87
Hey!
So here, what we need to do is plug in 100 for n

So 100/101 is our answer
Let me know if something doesn't make sense! :)
Answer:
12 units
Step-by-step explanation:
From the given figure, it can be seen that AB=BC, thus
From ΔBEC, using the Pythagoras theorem, we have





Now, from ΔABE, using the Pythagoras theorem, we have




Thus, the measure of AE is 12 units.
Since AB if of the whole circumference, which covers 360 degrees.
So in radian, it's 2pi
175 x .64 = 112 students planning to attend college.