exam Maths Puzzle Numerical Ability

If you are given a right triangle with an acute angle ((((theta))), what two trigonometric functions of (((theta))) can you calculate using the lengths of the hypotenuse and the side opposite (((theta)))?

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exam Other Question

If it takes 7 cups of flour to make 4 loaves of bread, how many loaves of bread can you make with 35 cups of flour? Each question of a 5-question multiple choice exam has 3 possible answers. Suppose a student picks an answer at random for each question. Find the probability the student selects the correct answer on none of the questions.