3. From the top of a barn 7.62 m high, you see a cat on the ground. The angle of depression of the cat is 40 ° . How many meters must the cat walk to reach the barn? a. 9.08 m c. 9.81 m b. 9.80 m d. 9.18 m 4. With the sun, a girl 1.4 m tall casts a 3.6 m shadow. Find the angle of elevation from the tip of the shadow to the sun. Express your answer to the nearest degree. a, 19 ° b. 21 ° c. 20 ° d. 22 °