Question

In triangle DEF, what is sin D, in simplified form?

Choose one answer. *Picture attached
a. 3/5
b. 4/5
c. 5/4
d. 3/4

Answer 1

sin D = 4/5

Hope this helps :)

Answer 2

According to the picture represented above, sin D = is opposite side divide hypothenuse. And that's actually the main point which make everything clear, here :

`sin D = 20/25`
then

`sin D = 4/5`. And that's all! As you can see, the correct answer is B.