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Mathematics 7 Online
OpenStudy (anonymous):

Segment E G is an altitude of triangle D E F. Angle D G E is 15y-30. Find the value of y.

OpenStudy (anonymous):

OpenStudy (anonymous):

I believe its 2

OpenStudy (anonymous):

wait...no

OpenStudy (anonymous):

4 12 8 16 those are the options given for answers

OpenStudy (anonymous):

its either 4 or 8

OpenStudy (anonymous):

its 8

OpenStudy (anonymous):

As EG is an altitude, Angle DGE is a right angle Therefore DGE = 90 DGE = 15y-30 = 90 therefore 15y = 120 hence y = 8.

OpenStudy (anonymous):

thanks your amazing <3

OpenStudy (anonymous):

ur welcome

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