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On the Design tab, near the right end, select Slide Size.
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Select Widescreen to make your slides have a 16:9 aspect ratio.
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Go to Design > Slide Size.
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Select Widescreen to make your slides have a 16:9 aspect ratio.
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On the Design tab, near the right end, select Slide Size.
-
Select Widescreen to make your slides have a 16:9 aspect ratio.