TRIGONOMETRY
15 20 Marks
ANGLE
UNITS
Degrees RADIANS
180 I had
3600 2T
900 A
2
450
300 I
6
60 A
3
1800 I had
Convert 110 to radians convert 4.5rad to degrees
1800 Arad 180 A
, 1100 X x x 4.5
x
1802 110A An 180 4.5
x 1.919 had R 180 4.5
11,0g
A
N 257.831
VALUES TO MEMORIZE
Degrees 0 30 45 60 90
RADIANS O
E E E E
0 1
sin
I I
cos I 0
I I
tan O 1 53 D
Fg undefined
EXACT ANSWER
, DO NOT USE CALCULATOR IN THIS
QUESTION
CIRCULAR MEASURE
SECTORS
Egm Engh
s S
Angle in Degrees O Angle in Radian o
ARC X2tr S NO
LENGTH High g
dangle
radius in
Heft radians
AREA OF at A
SECTOR
Arggg Fox Eno
A to
L
15 20 Marks
ANGLE
UNITS
Degrees RADIANS
180 I had
3600 2T
900 A
2
450
300 I
6
60 A
3
1800 I had
Convert 110 to radians convert 4.5rad to degrees
1800 Arad 180 A
, 1100 X x x 4.5
x
1802 110A An 180 4.5
x 1.919 had R 180 4.5
11,0g
A
N 257.831
VALUES TO MEMORIZE
Degrees 0 30 45 60 90
RADIANS O
E E E E
0 1
sin
I I
cos I 0
I I
tan O 1 53 D
Fg undefined
EXACT ANSWER
, DO NOT USE CALCULATOR IN THIS
QUESTION
CIRCULAR MEASURE
SECTORS
Egm Engh
s S
Angle in Degrees O Angle in Radian o
ARC X2tr S NO
LENGTH High g
dangle
radius in
Heft radians
AREA OF at A
SECTOR
Arggg Fox Eno
A to
L
