Tolong bantu darurat

1] c

2] d

3]
16° 18'
= (16×60') + 18'
= 960' + 18'
= 978' (a)

4]
55° 18' + 38° 43'
= 93° 61'
= 93° + 1° 1'
= 94° 1' (c)

5]
Besar sudut
= (7 - 3) × 30°
= 4 × 30°
= 120° (c)

6] d (180° < x < 360°)

7] c (90° < x < 180°)

8] a (0° < x < 90°)

9] b (x = 180°)

10]
1/6 × 360° = 60° (d)