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Shadow:
Do you remember what central angles are?
hardlyhuman:
yes
Shadow:
And their vertex is where?
Shadow:
|dw:1523078065385:dw|
Center, we know it can't be that.
http://prntscr.com/j21gkl
Here we are dealing with an inscribed angle. Multiplying the inscribed angle by 2 would give you the measure of the arc.
hardlyhuman:
okay
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hardlyhuman:
i cant focus anymore XD
Shadow:
Why
hardlyhuman:
ive been sitting here for 6 hours and adhd doesnt go well with that XD
hardlyhuman:
plus i hate math so just another reason XD
hardlyhuman:
what time is it for you?
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Shadow:
7:20 PM
hardlyhuman:
10:21 pm
hardlyhuman:
alright lets get this done, what comes next?
Shadow:
Look at the answer choices
"The sum of arcs that make a circle is 360 degrees"
Shadow:
Very simple one
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hardlyhuman:
the option that equals 360?
Shadow:
Do those arcs encompass the entire circle?
hardlyhuman:
yes
Shadow:
Then yes
hardlyhuman:
so it is?
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hardlyhuman:
and what about the last one?
Shadow:
Well, look at the answer you just put in. And then look at what they put in the box below. Do you see anything interesting?
hardlyhuman:
BCD = DAB instead?
Shadow:
When you multiply an inscribed angle by 2, what do you get?
hardlyhuman:
arc?
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Shadow:
So they are basically showing the same thing as the above box
Arc + Arc = 360
But they 'substituted' the Inscribed Angle Theorem that they had you do earlier.
Shadow:
Do you see?
hardlyhuman:
kinda
hardlyhuman:
yes actually
hardlyhuman:
question, the second box was inscribed angle right?
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Shadow:
Yes
hardlyhuman:
okay and the last one?
Shadow:
What do you think :)
hardlyhuman:
tired. thats what i think lol but supstitution?
Shadow:
Yes, substitution
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