11th
grade

Mathematics

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Mary Patten

3 years

Mathematics

11th

grade

CSEC MCQ Trigonometry

Mary Patten

37
plays

20 questions

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1. Multiple Choice
45 seconds
1 pt
A boat was travelling on a bearing of 270⁰. In what direction was it travelling?
East
West
North
South
2. Multiple Choice
45 seconds
1 pt
If the sum of the interior angles of a polygon is 4 right angles, then the polygon is a?
triangle
hexagon
pentagon
quadrilateral
3. Multiple Choice
1 minute
1 pt
A boy stands 12 m from the foot of a building and observes the angle of elevation at the top of the building, (as shown in the diagram above. The approximate height of the building is?
$12\ \tan40\degree$
$1.6+12\ \sin40\degree$
$1.6+12\ \cos\ 40\degree$
$1.6+12\ \tan40\degree$
4. Multiple Choice
1 minute
1 pt
In the isosceles triangle above, the value of x is
$40\degree$
$80\degree$
$100\degree$
$140\degree$
5. Multiple Choice
45 seconds
1 pt
The diagram above refers to the question below. With centre A, an arc BC is drawn. With centre B, the same radius, the arc PQ is drawn. What is the measure of <BAC?
$30\degree$
$45\degree$
$60\degree$
$75\degree$
6. Multiple Choice
45 seconds
1 pt
$In\ a\ triangle\ ABC,\ angle\ A=x\degree,\ and\ angle\ B=2x\degree.\ What\ is\ the\ size\ of\ angle\ C?$
$45\degree$
$60\degree$
$\left(\frac{180}{3x}\right)\degree$
$\left(180-3x\right)\degree$
7. Multiple Choice
45 seconds
1 pt
in the diagram above AB and CD are parallel. Which of the following best describes the relationship between x and y?
$x=y$
$x>y$
$x+y>2x$
$x+y<2x$
8. Multiple Choice
1 minute
1 pt
In the triangle above the value of x is?
$30\degree$
$60\degree$
$120\degree$
$150\degree$
9. Multiple Choice
45 seconds
1 pt
A plane is flying in a direction of 045⁰ and changes course in a clockwise direction to 135⁰. the angle through which the plane turns is?
$45\degree$
$90\degree$
$135\degree$
$270\degree$
10. Multiple Choice
45 seconds
1 pt
Which of the following statements best describe an equilateral triangle?
i. all sides are equal
ii. all angles are equal
iii. two sides are equal
iv. two angles are equal
i and ii only
ii and iii only
iii only
iv only
11. Multiple Choice
1 minute
1 pt
from the triangle above: not drawn to scale, angle BAC=30⁰ and AB=40m. The length BC, in metres, is
$40\sin\ 30\degree$
$40\ \tan\ 30\degree$
$40\ \sin\ 60\degree$
$40\ \tan\ 60\degree$
12. Multiple Choice
2 minutes
1 pt
In the triangle ABC above, not drawn to scale, AB is 17cm, AC is 15cm, BC is x cm and angle BCA is 90 degrees. The value of x is?
7
8
9
12
13. Multiple Choice
1 minute
1 pt
In the right angled triangle above, which trigonometric ratio is equal to
$\frac{4}{8}$ ?
$\sin\ x$
$\tan\ y$
$\cos\ x$
$\tan\ x$
14. Multiple Choice
1 minute
1 pt
The diagram above shows a ladder 5 metres long, leaning against a vertical wall. The foot of the ladder is on the horizontal ground about 3 metres away from the wall. How far up the wall does the ladder reach?
4 m
6 m
8 m
15 m
15. Multiple Choice
45 seconds
1 pt
We use the Pythagoras theorem when...
we have the length of two sides and need an angle
we have a right angled triangle and the length of two sides and need the third
we have any triangle with two lengths given and need the third
16. Multiple Choice
1 minute
1 pt
We use the trigonometric ratios when
a right angled triangle we have two lengths and an angle
a right angled triangle with two angles and a length
a right angled triangle with two lengths to find the third
17. Multiple Choice
45 seconds
1 pt
Which one is not a trigonometric ratio?
$\sin\ x$
opposite
$\tan x$
$\cos\ x$
18. Multiple Choice
45 seconds
1 pt
Which of the following shows the ratio for
$Sin\ x$ ?
$\frac{opposite}{adjacentt}$
$\frac{adjacent}{hypotenuse}$
$\frac{opposite}{hypotenuse}$
$\frac{adjacent}{opposite}$
19. Multiple Choice
45 seconds
1 pt
Which ratio below represents tan ratio?
$\frac{opposite}{adjacent}$
$\frac{adjacent}{hypotenuse}$
$\frac{opposite}{hypotenuse}$
$\frac{adjacent}{opposite}$
20. Multiple Choice
45 seconds
1 pt
If each exterior angle of a regular polygon is 60 degrees, then the polygon is a...
quadrilateral
pentagon
hexagon
triangle
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