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Mathematics 20 Online
OpenStudy (anonymous):

Triangles ABC and GHJ are congruent. mA = 150º. mB = 15º. What are the measurements of GHJ? A.mG = 150º mH = 15º mJ = 15º B.mG = 15º mH = 115º mJ = 15º C.mG = 45º mH = 125º mJ = 10º D.mG = 15º mH = 125º mJ = 15º ALSO, what does this "M" Stand for?

OpenStudy (mathteacher1729):

m usually stands for "The measurement of ..." a given angle. :)

OpenStudy (anonymous):

well, that slves HALF of ther problem, now..what abuot the other half?

OpenStudy (mathteacher1729):

Did you draw a picture? What is the sum of all three angles in a triangle?

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