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Mathematics 8 Online
OpenStudy (anonymous):

Find The Measure Of 20,22,24.. Please Explain

OpenStudy (anonymous):

OpenStudy (amistre64):

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OpenStudy (amistre64):

first, find the measures of your central angles; this tells you the arcmeasure as well

OpenStudy (amistre64):

360 -70 -70 --- 220 220/2 = 110 .... and in half again is 55

OpenStudy (amistre64):

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OpenStudy (anonymous):

ahhh

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