If, by chance, you pulled out a pink sock, then a black sock, then a brown sock, the next sock you pull out will definitely match one of those. The answer is 4 socks.
This question may be trick question xD haha.
Anyways, a right triangle is a triangle with a right angle (90 degrees). In your picture, that triangle is a right triangle, but the sides could be a bit slanted. Please take a picture from top view, so I can see it properly.
The triangle's length does not matter in this case. As long as it has a right angle, it's a right triangle.
1 piece of pipe ⇒ 3/4 feet
How many pieces? = 27 feet
27 × 1 ÷ 3/4 = 27 × 4/3 = 36 pieces.
Answer
overlapping
explanation:
This is overlapping set because at least one common element (5) is present in both set.
