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Mathematics 9 Online
OpenStudy (anonymous):

can someone please help me giving medal

OpenStudy (anonymous):

Prove that the sides opposite the congruent base angles of a triangle are congruent. Be sure to create and name the appropriate geometric figures. (13 points)

OpenStudy (anonymous):

they are not giving me a triangle or orbject they want me to prove it by its self with no object.

OpenStudy (anonymous):

Draw a perpendicular bisector to the base from the top vertex of the triangle

OpenStudy (anonymous):

then, since perp bisector implies right angles, use congruent triangles to prove the two smaller triangles congruent.

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

then cpctc to get the sides that you want congruent

OpenStudy (anonymous):

and for this part Be sure to create and name the appropriate geometric figures

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