Solve the triangle. Check for 2nd triangle. A = 48° a = 18 48° b=7 -16-19 c= A = B = a= 12 b=_1__ c= Sink& 18 sin B Check for 2nd triangle: A = a = 0 B= b= Sin 48 = 18

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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???need explanation please
Solve the triangle. Check for 2nd triangle.
A = 48°
a = 18
b=7
A-48° B-16-19 C-.
=
C=
a = 12
b=_7-
C=
Sin 48
18-Sin B
Sin B
Check for 2nd triangle:
A =
a =
= 7+ Sin 48
18
B =
b=
Sin 48 =
-18
4.3 back
4. Name the quadrant where
cot > 0, csc 0 <0
Transcribed Image Text:Solve the triangle. Check for 2nd triangle. A = 48° a = 18 b=7 A-48° B-16-19 C-. = C= a = 12 b=_7- C= Sin 48 18-Sin B Sin B Check for 2nd triangle: A = a = = 7+ Sin 48 18 B = b= Sin 48 = -18 4.3 back 4. Name the quadrant where cot > 0, csc 0 <0
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