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Mathematics 17 Online
OpenStudy (anonymous):

In isosceles triangle AMD, segment AH is a angle bisector and m< D = 40 degrees. Which of the following measures is a?

OpenStudy (anonymous):

OpenStudy (anonymous):

50

OpenStudy (anonymous):

since one of the angles on the bottom is 40, they both are, 180 degrees in a triangle. 80 - 180 is 100 which is the angle of A so angle bisector would be 50 and 50

OpenStudy (anonymous):

can u help me on my other one?

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