tolong dibantu kak🙏

<p>Jawabannya yaitu yang a, e, dan f</p><p>Pembahasan :</p><p>Rumus trepel Pythagoras : a² = b² + c²</p><p>Rumus segitiga lancip : a² &lt; b² + c²&nbsp;</p><p>Rumus segitiga tumpul : a² &gt; b² + c²</p><p>a. a = 15 cm, b = 9 cm, c = 12 cm</p><p>&nbsp; &nbsp;15² ... 9²+12²</p><p>&nbsp; &nbsp;225 ... 81+144</p><p>&nbsp; &nbsp;225 = 225 ✓ termasuk tripel Pythagoras&nbsp;</p><p>b. a = 13 cm, b = 7 cm, c = 12 cm</p><p>&nbsp; &nbsp; 13² ... 7² + 12²</p><p>&nbsp; &nbsp; 169 ... 49 + 144</p><p>&nbsp; &nbsp; 169 &lt; 193, termasuk segitiga lancip</p><p>c. a = 25 cm, b = 11 cm, c = 24 cm</p><p>&nbsp; &nbsp;25² ... 11² + 24²</p><p>&nbsp; &nbsp;625 ... 121 + 576</p><p>&nbsp; &nbsp;625 &lt; 697, termasuk segitiga lancip</p><p>d. a = 16 cm, b = 8 cm, c = 15 cm</p><p>&nbsp; &nbsp;16² ... 8² + 15²</p><p>&nbsp; &nbsp;256 ... 64 + 225</p><p>&nbsp; &nbsp;256 &lt; 289, termsuk seitiga lanip&nbsp;</p><p>e. a = 10 cm, b = 6 cm, c = 8 cm</p><p>&nbsp; &nbsp;10² ... 6²+ 8²</p><p>&nbsp; &nbsp;100 ... 36 + 64</p><p>&nbsp; &nbsp;100 = 100 ✓ termasuk tripel Pythagoras</p><p>f. a = 15 cm, b = 9 cm, c = 12 cm</p><p>&nbsp; &nbsp;15² ... 9² + 12²</p><p>&nbsp; &nbsp;225 ... 81 + 144</p><p>&nbsp; &nbsp;225 = 225 ✓ termasuk tripel Pythagoras</p><p>g. a = 25 cm, b = 10 cm, c = 24 cm</p><p>&nbsp; &nbsp;25² ... 10² + 24²</p><p>&nbsp; &nbsp;625 ... 100 + 576</p><p>&nbsp; &nbsp;625 &lt; 676, termasuk segitiga lancip</p><p>h. a = 19 cm, b = 8 cm, c = 15 cm</p><p>&nbsp; &nbsp; 19² ... 8² + 15²</p><p>&nbsp; &nbsp; 361 ... 64 + 225</p><p>&nbsp; &nbsp; 361 &gt; 289, termasuk segitiga tumpul</p><p>&nbsp;</p><p>Jadi yang merupakan tripel Pythagoras yaitu yang a, e, dan f</p><p>&nbsp;</p><p>&nbsp;</p>