nomnom147
help with geometry



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nomnom147
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Find the measure of the following numbered angles in circle P when arc AE = 53°,
arc BA= 68°, and arc CB = 72°. helpppppppp!

dpaInc
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<BAD = 34 so angle2 = 90+ 34

dpaInc
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angle3 = 59/2

dpaInc
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angle4 = 90 degrees (i'm assuming it is tangent to the circle at D)

dpaInc
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angle5 = 90  72/2

dpaInc
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angle7 = 121

dpaInc
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angle8 = 90

dpaInc
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all we need now is angle1 and angle6...

nomnom147
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yes and i am very confused on how to get them

dpaInc
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what about the others i wrote. do you understand how to get them?

nomnom147
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i am stuck on how to get angle 5
.

dpaInc
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dw:1336629352133:dw

dpaInc
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do you agree that HD is perpendicular to BD? so <BDH = 90 ?

dpaInc
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sorry man, i have to take off...

nomnom147
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yes i do. thank you so much you helped me out alot!! :)