WorksheetsTRIGO II PART 1
Total questions: 10
Worksheet time: 9mins
4 cos 60°+3 tan 45°−2 sin 30°=
5
4
3
2
If the value of sin x is a positive and 0°≤x≤360° , then x is and angle in quadrants
I and II
I and III
II and III
III and IV
Given that the value of cos y is negative, then a possible value of y is
80°
260°
304°
340°
Which of the following angle is not in the third quadrant?
188°
217°
265°
278°
0
2
5
7
sin 250°+cos 250°+tan 250°=
−sin70°+cos70°+tan70°
−sin70°−cos70°+tan70°
sin70°−cos70°−tan70°
sin70°−cos70°+tan70°
Which of the following quadrants does sin y is negative?
I and II
I and III
II and III
III and IV
Given that tan x=−tan 42° and 270°≤x≤360° ,find the value of x
138°
222°
228°
318°
Given that cos x=−0.4384 and 180°≤x≤270° , find the value of x
116°
206°
244°
296°
Given that tan r°=−1.4281 and 0°≤x≤360° , the value of r are
55 and 110
110 and 220
125 and 305
220 and 305
