Asmall shelf sits on two braces that are in the shape of a right triangle. the leg (brace) attached to the wall is 4.5 inches and the hypotenuse is 7.5 inches. the leg holding the shelf is the same length as the width of the shelf. what is the width of the shelf?

The width of the shelf is 6 inches.

Step-by-step explanation:

The leg (brace) attached to the wall is 4.5 inches.

The length of the  hypotenuse =  7.5 inches.

Also, the Length of leg holding the shelf =  Width of the shelf

Now, as the brace is in the shape of right triangle.

In a Right Triangle, by PYTHAGORAS THEOREM:

Putting here the values of hypotenuse and base, we get:

So, the length of the leg = 6 inches

Hence, the width of the shelf is 6 inches.

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

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step-by-step explanation: