3. A triangular lot has dimensions 20 m, 31 m, and 38 m. Find the angles at the corners of the property.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Use the 4 step method of solving. Solve in paper [Trigonometry]

a. Given

b. Plan

c. Solve

d. Checking

Directions: Solve the following problems using the four steps method.
1. During a figure skating routine, Jackie and Peter skate apart with an angle of 15° between them. Jackie
skates for 5 meters and Peter skates for 7 meters. How far apart are the skaters?
2. Airplane A is flying directly toward the airport which is 20 miles away. The pilot notice airplane B 45° to
his right. Airplane B is also flying directly toward the airport. The pilot of airplane B calculates that
airplane A is 50° to his left. Based on the information, how far is airplane B from to the airport?
3. A triangular lot has dimensions 20 m, 31 m, and 38 m. Find the angles at the corners of the property.
Transcribed Image Text:Directions: Solve the following problems using the four steps method. 1. During a figure skating routine, Jackie and Peter skate apart with an angle of 15° between them. Jackie skates for 5 meters and Peter skates for 7 meters. How far apart are the skaters? 2. Airplane A is flying directly toward the airport which is 20 miles away. The pilot notice airplane B 45° to his right. Airplane B is also flying directly toward the airport. The pilot of airplane B calculates that airplane A is 50° to his left. Based on the information, how far is airplane B from to the airport? 3. A triangular lot has dimensions 20 m, 31 m, and 38 m. Find the angles at the corners of the property.
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