How do I add angle measure?

MIT App Inventor Help
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Guys...!!!! I need help what should I do te make a ball (image Sprite)bounce at the boundary(canvas) in that way that the angle of incidence of the ball = the Angle of bouncing of that ball...??? How to calculate angle Help me guys :slightly_smiling_face:

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Get the headings before and after the bounce. You should then be able to use these to calculate the angle.

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Didn't get what you said can you say it But clearly :sweat_smile:

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This discussion may show how to do what you want to do Ball Colliding With Other Ball

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It should be built into the Bounce block:
when Any Ball EdgeReached

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