saving . . . saved mirror tool has been deleted. mirror tool has been hidden .
mirror tool
I am not able to mirrored the triangle shape using mirror tool
i have drawn the triangle then duplicated the shape
then selected the mirror tool
then selected the shape
then marked the vertical axis
after that selected the shape but it was not successful the whole shape is moving

Synfig Logo-animation 02-03 min 20-30 sec 07-11-20, 4:43 p.m. Nilakantha2015


Please make sure the layer is selected and the vertices of the shape are also selected
07-11-20, 4:46 p.m. arthi

Select mirror tool
Drag the cursor in such a way that all points of shape are selected
In tool options panel mark horizontal
Click on any point of shape 
And drag it
07-11-20, 4:47 p.m.

07-11-20, 4:50 p.m. Nilakantha2015

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