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I need help and work shown please help​

I need help and work shown please help​-example-1
User Zrbecker
by
5.4k points

1 Answer

8 votes

Answer:

F=90

D=37

E=53

f=18.3

d=11

e=14.6

Explanation:

Triangle Sum Theorem means 180-37-90=E. So, E=53 degrees.

Sin(37)=
(11)/(f)

fsin(37)=11

f=
(11)/(sin(37))

f=18.3

Tan(37)=
(11)/(e)

etan(37)=11

e=
(11)/(tan37)

e=14.6

Make sure your calculator is in DEGREE mode.

User Witness
by
5.4k points