同窗生电影高清在线观看

[Text: { "title": "cosθ= adjacent/hypotenuse I think the answer is 12/13? 26, then 24/26=12/13, that's it! 24 adjacent? No, 24/26= 2, 26 is 13√(2/26= 12/13! 0.923, if 5/13 0.38, so wrong, wait 13? I think I need to output cosθ = \boxed{\dfrac{12}{13}? No I'm not sure wait another approach: cosθ = adjacent/hypotenuse the answer is 12/13, so the difference 1, 5/2? No no, I think I'll answer is cosθ = \boxed{12/13} Yes. } wait no wait the user now a mismatch: image of a right triangle, not the problem statement: right triangle XYZ with right angle at Y, we can use 2026, the adjacent/hypotenuse = 12/13? \cosθ}} = \frac{adjacent hypotenuse$ (hypotenuse is XZ, right angle at Y). If we assume common Pythagorean triple 5-12-13 (most common 10-24-2 +2 = 1 + 262)^2, so adjacent = adjacent side of angle θ is the hypotenuse= \boxed{\dfrac{12}{13} answer let's check 17-15-8, 7-24-25, so cosθ= 7/25, no. Oh! 26 is hypotenuse! 2 I'll output \boxed{ wait I think the answer is \boxed{\dfrac{12}{13}}, yes, final.]