2. The points A, B, and C lie on a circle that has a radius of 1. The point D is outside the circle, on OC. ZADC=0.3 radians and ZAOC 0.8 radians. a) Determine AD. b) Determine OD. c) Determine the area of sector OABC. 0.3 В/ 0.8 O
2. The points A, B, and C lie on a circle that has a radius of 1. The point D is outside the circle, on OC. ZADC=0.3 radians and ZAOC 0.8 radians. a) Determine AD. b) Determine OD. c) Determine the area of sector OABC. 0.3 В/ 0.8 O
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
2 please
Transcribed Image Text:MHF4U
1 / 2
lenovo
3
1. The straight line with equation y=-x makes an acute angle of with the x-axis.
4
3. Simplify
-
a) Write down the value of tane.
b) Determine the value of sin20
2. The points A, B, and C lie on a circle that has
a radius of 1.
The point D is outside the circle, on OC.
ZADC=0.3 radians and
ZAOC 0.8 radians.
4. If tan
a) Determine AD.
b) Determine OD.
c) Determine the area of sector OABC.
d) Determine the area of region ABCD.
110% ullscreen
+ B
5. If cose + sine
UNIT 4.10 TIPS
cos 플
COS (π+x) COS=+x
2
6. If cose+sine
(1+x)=3 tan(-x).
4
4
COS (π-X)
2
3
1+√√3
sin
5
Зл
2
sес(π+x
find the value of tanx.
find the value of sin 20
and cose - sine
1-√3
Com
0.3
1
find the value of sin20
A
B
(0.8
A
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