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Mathematics 15 Online
OpenStudy (anonymous):

help please? Using the diagram below, calculate the length of AB if AG = 4 cm A. 2cm B. 4 cm C. 6 cm D. 8cm

OpenStudy (anonymous):

OpenStudy (anonymous):

@jim_thompson5910 helpp?

jimthompson5910 (jim_thompson5910):

what did you get

OpenStudy (anonymous):

I got 6 cm is that right?

jimthompson5910 (jim_thompson5910):

AB = 2*AG

OpenStudy (anonymous):

oh so our answer would be 2 then huh?

jimthompson5910 (jim_thompson5910):

AB = 2 times AG

jimthompson5910 (jim_thompson5910):

ie you double AG to get AB

OpenStudy (anonymous):

oh so just double 2 and we would get an answer of 4 right?

jimthompson5910 (jim_thompson5910):

no you would double 4 to get ....

OpenStudy (anonymous):

8! ohhhh lol

jimthompson5910 (jim_thompson5910):

yep

OpenStudy (anonymous):

If the diameter of a circle is 25 inches, how long is the radius? A. 50 B. 12.5 C. 5 D. 30 I got 12.5 is that right?

jimthompson5910 (jim_thompson5910):

perfect

jimthompson5910 (jim_thompson5910):

radius = half of diameter

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