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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
 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
 one year ago

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

love_jessika15Best ResponseYou've already chosen the best response.1
All of the steps haha
 one year ago

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

love_jessika15Best ResponseYou've already chosen the best response.1
Yes I knew that.
 one year ago

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

love_jessika15Best ResponseYou've already chosen the best response.1
I know that I also know that a whole circle equals 360 degrees.
 one year ago

love_jessika15Best ResponseYou've already chosen the best response.1
I just need to know how to find out AC
 one year ago

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

love_jessika15Best ResponseYou've already chosen the best response.1
The answer is 110! Thank youu (:
 one year ago

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