It’s 8.9 because in a simpler way 8 is greater than 7
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
=
= Separate the two numbers into 2 radicals.
= Simplify, knowing that .
Answer:
Step-by-step explanation:
The initial dimensions of the paper are:
(length)
(width)
After the paper is cut along the diagonal, we remain with a right triangle, of which the length and the width corresponds to the base and the height.
For a triangle, the area is calculated as
where
b is the base
h is the height
Here we have:
Therefore, the area of the triangle is: