SFAdrienne
Can someone check my answer please?



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SFAdrienne
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I think it's right, I just want to make sure.

SFAdrienne
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I have another one I'd like checked as well.

SFAdrienne
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Shadowys
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what is mBD?

Shadowys
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if it is angle CAD, then the first is correct.

SFAdrienne
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I got 122 degrees for measure BD...

Shadowys
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both answers are correct. (if my assumptions of the description is correct)

SFAdrienne
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Okay. You're sure?

Shadowys
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yup.

SFAdrienne
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Thanks. :)

Shadowys
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You're welcome :)

pratyush5
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hey this answer is wrong . it is 32 degrees . um 100 % sure

Shadowys
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which?

Shadowys
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the first is obtained by 18058.
the second was obtained by (18066)/2

SFAdrienne
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It was 122, not 32.

pratyush5
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i am talking about the first one

Shadowys
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how did you get 32?

pratyush5
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dw:1359396541365:dw
now use angle sum property of triangle in either APD or PBC . yu' ll get 32

Shadowys
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i think CBD=58?

Shadowys
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if not then it's 32.

pratyush5
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buddy , CBD cant be 58 bcoz the angle which arc AC subtends is angle CBA which is equal to 58 . so we get 32

Shadowys
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ah. so that's what the notation mAC means

pratyush5
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yup. i was also confused when i first thought of angle APC to be 58 but then its already given as 90 degrees .

SFAdrienne
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My lesson said the correct answer was 122.

Shadowys
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so...i guess the first interpretation was right.