Fluency
Q1
Using your calculator, complete the following table, rounding to 2 decimal places where
appropriate.
I
I
sin (r) 3X
sin (z)
Questions:
Questions:
Questions:
1, 4, 8, 12, 16, 20, 25, 26, 3, 5, 7, 10, 13, 14, 17, 21, 2, 6, 9, 11, 15, 18, 19, 22,
28, 29, 32
23, 27, 30, 33
24, 31, 34
ANSWER
0°
SUBMIT ANSWER
I
29
0°
sin (2) 0
390° 420°450° 480° 510° 540° 570° 600°
30° 60° 90° 120° 150°180° 210° 240°270° 300°
5 mark(s)
WORKED SOLUTION
60° 90°
sin (x) 0.5 0.87 1
30°
0.5 0.87 1
390° 420° 450°480°
A
-
630°
120° 150°180° 210°
0.87
510°
0.87 0.5 0
0.5 0
E
-0.5
3
E
E
660° 690° 72
33
E
0/5 mark(s)
240° 270
-0.87-1
540° 570° 600° 630° 660
-0.5 -0.87 -1
-0.
17.7 SOLVII