Learning Task 1: Directions: Find eac Example: Find BC 89° Sine BC=7 1. Find mA 25 28 /62° A
Learning Task 1: Directions: Find eac Example: Find BC 89° Sine BC=7 1. Find mA 25 28 /62° A
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°.
Related questions
Question
Transcribed Image Text:Learning Task 1:
Directions: Find each measurement indicated. 1 item is done for you. Select your answer from the box.
Example: Find BC
B= 180°-(61° + 30%) =
89⁰
25
7
52°
ASA CASE. Apply Law of
Sine
39.3°
BC==
& sin A
sin B
8 sin 61
BC=
sin 89*
BC = 7
2. Find m2C
18
1. Find mA
25
28
/62°
C
12
.8
3. Find AC
A
14
93
C
20
B
26.1
4. Find BC
B
28
64°
41
137°
5. Find mLB
A
20
30
17
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