11. The figure below shows the 3 different kinds of triangle formed when side AC and angle a remain constant. In right triangle ABC, what trigonometric ratios is equivalent to 7/4? E D B 4 7 4 C 12. To find the angle a, which trigonometric ratio is equivalent to 30m /20m? -only-math.com 30 m Omath-onth.o 20 m Omath-only.com a 13. Which trigonometric must be use to solve for x given an angle of 29° and a hypotenuse of 8 units? 8 14. What is the height (h) of the tree? 40⁰ 15. Which is equivalent to secant a? A 29° 75 ft y-math.com hypotenuse a b adjacent leg a opposite leg h

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