Unit Test — Unit test Answers

If two triangles are similar, what is true regarding the sides of the two triangles? a. They are acute. c. They are proportional. b. They are equal. d. They are similar. Please select the best answer from the choices provided

Determine the value of (cosine of 79 degrees, and 15 minutes). In this case, minutes are 1/60 of a degree. a. 0.186524036 c. 0.4852913584 b. 0.268954236 d. 0.7394832568 Please select the best answer from the choices provided

Evaluate the function requested. Write your answer as a fraction in lowest terms. Find cos B. a. c. b. d. Please select the best answer from the choices provided

From a distance of 42 feet from the base of a building, the angle of elevation to the top of the building is . Estimate the height of the building to the nearest foot. a. 18 feet c. 39 feet b. 16 feet d. 99 feet Please select the best answer from the choices provided

You may have polarized sunglasses that eliminate glare by polarizing the light. When light is polarized, all of the waves are traveling in parallel planes. Suppose vertically polarized light with intensity strikes a polarized filter with its axis at an angle of with the vertical. The intensity of the transmitted light and are related by the equation . If , write as a function of .a.c.b.d.