sarahjeanwaller97 sarahjeanwaller97

20-08-2020
Mathematics

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I need help on this question :(

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LazyBun LazyBun

20-08-2020

Answer: 40 degree

Explanation:

FT bisect angle EFD dividing it into 2 equal angles (EFT and DFT)

And EFD = 80

We get :
EFT = 80/2
EFT = 40

And EFT + DFT = EFD = 80 degree

Therefore EFT = 40 degrees

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