Question

In A DEF, what is the value of tan D? F 15 D 9 E

Answer 1

For this case we can see that we have a right tirangle and we can find the value of tan D like this:

`EF=\sqrt[]{15^2-9^2}=12`

Then we have this:

`\tan D=(12)/(9)=(4)/(3)`

Then the final answer would be:

4/3