tolong bantu jawab yaa yang nomor 3 ^^

[tex]ca \: = \sqrt \: {bc}^{2} + {ab}^{2} [/tex]
[tex]ca \: \: = \sqrt{8 {}^{2} + 6^{2} } [/tex]
CA = √64 + 36
CA = √ 100
CA = 10