MATH 1330 Section 7.1. Solving Triangles Most smartphone-based calculators will also allow these operations to be completed by turning the phone horizontally.

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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 28: 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 30 o to the ground. 1.Determine the altitude of the balloon. a. 12 feetb feetc. 30 feetd. 6 feet 2.Determine the horizontal distance of the balloon. a. 12 feetb feetc. 30 feetd. 6 feet 3. A right triangle has legs measuring 8 inches and 12 inches. Determine all angles. a. 33.7, 56.3, 90b. 41.8, 48.2, 90 c. 39.8, 50.2, 90d. Cannot be determined