Tolong dijawab nomor 35

ac =
[tex] \sqrt{ {12}^{2} + {9}^{2} } \\ = \sqrt{144 + 81} \\ = \sqrt{125} = 15[/tex]
ce =
[tex] \sqrt{ {12}^{2} + {8}^{2} } \\ \sqrt{144 + 64} \\ \sqrt{208} [/tex]