Triangle(s?) Number 1 2 3 4 5 6 7 a 20 10 20 20 20 20 60 b 16 20 10 16 18 22 A 55° B 30° 60° 60° 60° 30° C 65° 19⁰

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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please do 7 and 8 and 9

### Triangle Data Table

The table below presents data related to multiple triangles, including side lengths and angles. The columns are labeled as follows: "Triangle(s?) Number," "a," "b," "c," "A," "B," and "C." The side lengths are denoted by "a," "b," and "c," while the angles opposite these sides are denoted by "A," "B," and "C," measured in degrees.

| Triangle(s?) Number | a     | b     | c   | A  | B  | C   |
|---------------------|-------|-------|-----|----|----|-----|
| 1                   | 20    | 16    |     |    |    | 65° |
| 2                   | 10    | 20    |     |    |    | 19° |
| 3                   | 20    | 10    |     |    | 30° |     |
| 4                   | 20    | 16    |     |    |    | 60° |
| 5                   | 20    | 18    |     |    |    | 60° |
| 6                   | 20    | 22    |     |    |    | 60° |
| 7                   | 60    |       |     | 55° | 30° |    |
| 8                   | 20    | 18    | 25  |    |    |     |
| 9                   | 20    | 30    | 12  |    |    |     |
| 10                  | 20    | 12    | 35  |    |    |     |
| 11                  | 20    | 30    |     |    |    | 15° |
| 12                  | √69   | √69   | 10  |    |    |     |
| 13                  |       | 20    |     | 89° | 89° |    |
| 14                  | 7π    |       |     | 50° | 50° |    |
| 15                  | 20    | 80    |     |    |    | 60° |

### Explanation:
- **Triangle Side Lengths (Columns a, b, c):** These columns
Transcribed Image Text:### Triangle Data Table The table below presents data related to multiple triangles, including side lengths and angles. The columns are labeled as follows: "Triangle(s?) Number," "a," "b," "c," "A," "B," and "C." The side lengths are denoted by "a," "b," and "c," while the angles opposite these sides are denoted by "A," "B," and "C," measured in degrees. | Triangle(s?) Number | a | b | c | A | B | C | |---------------------|-------|-------|-----|----|----|-----| | 1 | 20 | 16 | | | | 65° | | 2 | 10 | 20 | | | | 19° | | 3 | 20 | 10 | | | 30° | | | 4 | 20 | 16 | | | | 60° | | 5 | 20 | 18 | | | | 60° | | 6 | 20 | 22 | | | | 60° | | 7 | 60 | | | 55° | 30° | | | 8 | 20 | 18 | 25 | | | | | 9 | 20 | 30 | 12 | | | | | 10 | 20 | 12 | 35 | | | | | 11 | 20 | 30 | | | | 15° | | 12 | √69 | √69 | 10 | | | | | 13 | | 20 | | 89° | 89° | | | 14 | 7π | | | 50° | 50° | | | 15 | 20 | 80 | | | | 60° | ### Explanation: - **Triangle Side Lengths (Columns a, b, c):** These columns
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