The altitude is the mean proportional between the left and right parts of the hyptenuse
20/m = m/8
m² = 20 · 8
m² = 160
m = √160
m = 4√10
It is rounded to the number 2,000,000.
6 units
12 is also a diameter because it goes through the whole circle.
Divide it by 2 to find 6.
The answer is 35 because if he has three shelves and 40 can fit on each, that would be 40 on shelf 1, 40 on shelf two and 5 on shelf three. 40 - 5 is 35. Therefore, it is 35.
Answer:
c^2=a^2+b^2
c^2=6^2+8^2
c^2=36+64
c=10
but still do not understand why peoples are asking that basic