We have to calculate AC ( hypotenuse ): AC² = 29² + 28² AC² = 841 + 1444 AC² = 2285 AC = √2285 AC = 47.8 And for the angle C: cos C = Adjacent / Hypotenuse cos C = 38 / 47.8 cos C = 0.794979 ∠ C = cos ^(-1) 0.794979 ∠ C = 37.35° ≈ 37° Answer: ∠ C = 37°.