Can someone please help me out? Thank you!

Total score: of 12 points (Score for Question 1': _ of 2 points) 1.The hypotenuse of a right triangle measures 2J1? centimeters and its shorter leg measures 2J3 centimeters. What is the measure of the larger acute angle of the triangle? Round your answer to the nearest tenth of a degree. Answer: (Scare for Question 2: _ of 6 points) 2. Corey spies a bald eagle in a tall tree. He estimates the height of the tree to be 80 feet and the angle of elevation to the bird from where he stands to be 68. The leaves on the tree make it difcult for Corey to watch the bird, so he takes several steps away from the tree to get a better view. He now estimates his angle of elevation to be 41. How many feet did Corey step back to gain a better view of the bird? Round your answer to the nearest hundredth of a foot. Answer: (Score for Question 3: _ of 4 points) 3.What is the exact value of the trigonometric expression? tan! - I: ! -m(n) . Tat 31%?) State your answer in simplied radical form