Is this 3/4? Need help pls
2 answers:
Answer:
sinE =
Step-by-step explanation:
To find sinE we require DF
Using Pythagoras' identity in the right triangle
DF² = EF² - DE² = 10² - 8² = 100 - 64 = 36 ( take square root of both sides )
DF = = 6
Then
sinE = = = =
Answer:
it's 4/5
sin(E) = Perpendicular / Hypotenuse
=> 8/10
=> 4/5
hope that helps uhh!!!
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