Flapdragon
What is the measure of angle YAC if arc BY is 34 degrees?
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Flapdragon
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Romero
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Is BAC 90 degree angle?
Callisto
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|dw:1334733175050:dw|
Angle BAC = 90 (tangent perpendicular to radius)
angle YAC = Angle BAC -34 = 90 -34 =?
Callisto
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Can you do that from there?
Flapdragon
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Thank you! c: Yes, I can.
Callisto
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Welcome!
Flapdragon
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...Wait, isn't it not 90-34, but 90-17?
Callisto
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Why???
Flapdragon
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Since 34 is the measure of arc BY?
Callisto
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Yup... You're right!!!!
Callisto
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Super smart!!!!!
So, It should be like that
|dw:1334734398386:dw|
Angle = 90 -17 = 73
Sorry this is my first attempt to do question with arc = degree.. I should have checked before answering... I'm so sorry!!!!
Flapdragon
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No, it's fine! c: I'm really glad you helped me out- it helped me understand it better!
Callisto
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You're welcome! Thanks for giving me a lesson!!