To find the length of the diagonal AB:
You would first use on the bottom of the box rectangle to find the diagonal CB =
Then use CB as of the triangle ACB, with AB being .
AB is approximately =
Word Bank:
5 cm the perimeter formula for a rectangle13 cm3 cm89 cm73 cm square root 7 cm the Pythagorean Theorem the area formula for a rectangle 11 cm the hypotenuse a leg
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