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 one year ago
Given: line BD is a diameter
m angle 1 = 100°
m semi circle BC = 30°
m semi circle AC=
a. 60
b. 110
c. 200
 one year ago
Given: line BD is a diameter m angle 1 = 100° m semi circle BC = 30° m semi circle AC= a. 60 b. 110 c. 200

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hartnn
 one year ago
Best ResponseYou've already chosen the best response.1have you tried this ? which step are you stuck ?

love_jessika15
 one year ago
Best ResponseYou've already chosen the best response.1All of the steps haha

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1do you know that measure of central angle equals measure of arc. dw:1360890234039:dw

love_jessika15
 one year ago
Best ResponseYou've already chosen the best response.1Yes I knew that.

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1now , measure of semicircle =180 you knew this ? dw:1360890434105:dw

love_jessika15
 one year ago
Best ResponseYou've already chosen the best response.1I know that I also know that a whole circle equals 360 degrees.

love_jessika15
 one year ago
Best ResponseYou've already chosen the best response.1I just need to know how to find out AC

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1okkk, AC = AB+BC = angle 2+ angle 3, right ?

love_jessika15
 one year ago
Best ResponseYou've already chosen the best response.1The answer is 110! Thank youu (:

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1and since BC =30, you know angle 3=30 ... oh, you got it ! good :)
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