What does Triangular Ruler look like on Noto Emoji?

On Noto Emoji it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.

When did Noto Emoji add Triangular Ruler?

Noto Emoji first drew Triangular Ruler in 14.0, released April 29, 2022.

Google Fonts has shipped 6 versions of Triangular Ruler. Each is dated, so you can see when the design changed.

Noto Emoji 17.0

Noto Emoji shipped a new design for Triangular Ruler in 17.0, released September 5, 2025. The previous design is shown beside it.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Triangular Ruler look like on Noto Emoji?: On Noto Emoji it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.
When did Noto Emoji add Triangular Ruler?: Noto Emoji first drew Triangular Ruler in 14.0, released April 29, 2022.
How many times has Noto Emoji redrawn Triangular Ruler?: Google Fonts has shipped 6 versions of Triangular Ruler. Each is dated, so you can see when the design changed.