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Mathematics 7 Online
OpenStudy (anonymous):

SOS plz help ME

OpenStudy (anonymous):

SAVE OUR SOULS!

OpenStudy (anonymous):

Question?

OpenStudy (anonymous):

Find the following

OpenStudy (anonymous):

OpenStudy (anonymous):

Okay so: <BDC = 180-128=52

OpenStudy (anonymous):

<CBD = 180-52-90 = 38

OpenStudy (anonymous):

1) m<B = 38+76 = 114

OpenStudy (anonymous):

2) <ADB = 180-90-76 = 14

OpenStudy (anonymous):

3) <BDC = 180-128=52

OpenStudy (anonymous):

thank you soo much

OpenStudy (anonymous):

I can't tell from the pic is BC 3 or 9 or smth else?

OpenStudy (anonymous):

it's 9

OpenStudy (anonymous):

and if you want to help me some moore after this I have other ?s unaswered

OpenStudy (anonymous):

Tan<BDC = CD/BC = CD/9 CD = 9 * Tan52=11.5

OpenStudy (anonymous):

Cos76 = 16/AD AD Cos76 = 16 AD = 16/Cos76

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