Answer:
Yes, it will fit snugly in a 90º corner
Step-by-step explanation:
To do this, we simply need to check if the given sides of the shelf is right-angled.
So, we have:


To check for right-angle triangle, we make use of:

This gives:




This shows that the given sides of the shelf is a right-angled triangle.
Hence, it will fit the wall
Answer:
i think ANSWER IS 8
Step-by-step explanation:
48÷8 = 6
Phil started with 20 cookies and now there are 8 how many cookies did phil eat?
20-8=12 so phil ate 12 out of 20 cookies
4x+1=5x-5
6=x
This is because you subtract 4x from 5x and get 1x and add the -5 to the other side
Answer:
84
Step-by-step explanation:
The area of each triangle is 9, 18 for both. The square in the middle is 66. 18 + 66 = 84