Quiz B — Retake
Parallel form of Quiz A — same outcomes, same positions, new numbers and contexts10 questions · Outcome AB-MAT10-3-G4No hints in quizzes — by designMastery: ≥8/10 + gates Q8 & Q10 · Badge: TrigonometryQuestion 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
For angle A in a right triangle, the opposite side is 5 cm, the adjacent side is 12 cm and the hypotenuse is 13 cm. Write cos A as a fraction in lowest terms.
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.