MATH 1330 Section 7.1.

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Presentation transcript:

MATH 1330 Section 7.1

Solving Triangles Most smartphone-based calculators will also allow these operations to be completed by turning the phone horizontally.

Angle of Elevation:

Angle of Depression

Popper 13: You have tied a balloon string, with a length of 12 feet, to the ground. Due to the wind blowing, the string is making an angle of 35o to the ground. Determine the altitude of the balloon. a. 9.83 feet b. 6.88 feet c. 8.40 feet d. 32.88feet Determine the horizontal distance of the balloon. 3. A right triangle has legs measuring 8 inches and 12 inches. Determine all angles. a. 33.7, 56.3, 90 b. 41.8, 48.2, 90 c. 39.8, 50.2, 90 d. Cannot be determined