Pythagorean Theorem, Isosceles Right Triangles, Trigonometric Ratios Worksheet Page 21
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30Ex 4.
Ex 6.
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x
9.5
62°
42
°
k
Ex 5.
w
38°
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Angle of depression - ______________________________________________________________________
Angle if elevation - ________________________________________________________________________
Ex 1. Angie looks up at 25 degrees to see an airplane flying toward her. If the plane is flying at an altitude of
3.5 miles, how far is it from being directly above Angie?
Picture:
Equation:
Solution:
Ex 2. A six foot vertical pole casts a shadow of 11 feet. What is the angle of elevation with the ground?
Picture:
Equation:
Solution:
Ex 3. Lauren is at the top of a 15 m lookout tower. From an angle of depression of 25°, she sees Evan coming
toward her. How far is Evan from the base of the tower?
Picture:
Equation:
Solution:
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