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Mathematics 17 Online
lexxii:

Math?

lexxii:

What is the measurement of angle DFE

lexxii:

A. 78 B. 19 C. 119 D. 42

lexxii:

@Allison ?

Allison:

Is it an acute, obtuse, or right angle?

lexxii:

I'm not sure I'd have to solve it to know and I'm not sure how to do that. :/

Allison:

Lol, look at the angle of it.

lexxii:

These aren't drawn to scale

Allison:

|dw:1527003452649:dw|

Allison:

Basically that x'D

lexxii:

It would be an acute angle but our teacher said none of them are drawn to scale.?

Allison:

Less than 90 degrees. Which means you can cross out C. A. 78 B. 19 C. 119 D. 42

Allison:

Okay now I don't know. LOL. I think it's D, but let's see. @Angel @Dude if he gets on in time

Elsa213:

@AngeI

Elsa213:

Hero knows his math e.e

Allison:

I think I know my math, lol.

Allison:

@AngeI

AngeI:

I was trying to avoid explaining because I am a lazy Sauce but give me a second

lexxii:

Is there a formula I need to follow if so I just need that :)

AngeI:

Yeah sorry, laggy browser

AngeI:

god damn I hate this browser, anyways you would have to find angle dfb which would be 1/2*the arc of ce+ the arc of bd so 1/2*(84+38) getting 61

AngeI:

Then its angle dfb+angle dfe=180 angle dfe=180- angle dfb so 180-61 meaning angle dfe is 119 degrees

lexxii:

Okay thank you AngeI!!! :)

Allison:

YOU'RE WELCOME

Allison:

Wow it's the answer I said it isn't. Lmaoo...howdoIhaveaA-inalgebra

AngeI:

no problem

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