Using Distributive Property, the product of 6x13 is 78.
<h3>What is Distributive property?</h3>
The distributiveproperty states that multiplying the sum of two or more addends by a number yields the same outcome as multiplying each addend separately by the number and combining the resultingproducts.
It is the first option. DF = DE. It is referring to the lengths of each line, DE and DF look like they are the same. It is not a scalene triangle it is a right triangle. EF is way too long to be equal to DE or DF