Answer:
n=26
Step-by-step explanation:
an=a+(n-1)d
80=5+(n-1)3
80=5+3n-3
80-2=3n
78/3=n
n=26
18 meters = 1800 centimeters
1 meter = 100 centimeters, so do: 18 × 100 = 1800.
See the attachment :-) :-)
Answer: Isosceles Triangle (if that was what you were looking for)
Step-by-step explanation:
Answer:
Explanation:
We can notice that the triangles formed are similar to the original triangle since an altitude is drawn from the right angle.
To find the measure of x, we use ratio:
Triangle 1:
Triangle 2:
So, we use the formula:
We plug in what we know:
Therefore, the answer is: