???
Question?
Oh i have the app on my phone and i took a picture of the ? i guess it didn't come up
https://s3.amazonaws.com/platocdn/EdAssets/a15160af3abb457a97dc6f43ca33b73e?ts=635062152632870000
Determine the measure of each exterior angle. The measure of angle A is °. The measure of angle B is °. The measure of angle C is °.
Does that help?
@sleepyjess
I actually will be in and out for about 30 mins, but if you haven't gotten help by then, I will help you :)
Oh ok then thanks
Actually, let's see how much of this we can get done in the next 10 minutes :)
Ok that sounds good :)
Ok, you said you are on the app right now?
And on the computer they are both open
oh ok, thank goodness
Lol ok
This would have been really hard to do without drawings haha
Ok, so exterior angle A + 75 must equal to 180
I does work pretty good on the 6 though i like it
But onwards lets get this over with
Yes, but you can't see drawings on the app, which sometimes makes it really difficult to walk someone through a problem that requires drawings.
Ohh ok i gotcha
@mathmate
Did you see what I had said about angle A?
Yeah 180
Yep, so what is angle A?
The exterior is 180 whilst the interior of A would be 75 right
No, the exterior angle + the interior angle of 75 must add to 180
255
??? 180 - 75 = exterior
105
yes
ok, I will be back in like 15 mins :)
k
|dw:1424289369722:dw|
So A, B and C are exterior angles of the triangle.
The important hint is "angles on a line add up to 180 degrees (or are supplementary)." |dw:1424289545502:dw| We can therefore say 50+X=180 and can solve for X=180-50=130 degrees. @TwiztTiez
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