Cosα=adjacent/hypotenuse
In this case you have:
cosα=FE/DF
DF=FE/cosα, we are told that FE=13 and α=34 so
DF=13/cos34
DF≈15.68 which is
DF≈15.7 (to nearest tenth)
Answer:
2 units
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
o dont really know. I dont understand the question
Oh the answer is a I looked it up this time