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- Multiple ChoicePlease save your changes before editing any questions.
A boat was travelling on a bearing of 270

^{0}. In what direction was it travelling?East

West

North

South

- Multiple ChoicePlease save your changes before editing any questions.
If the sum of the interior angles of a polygon is 4 right angles, then the polygon is a?

triangle

hexagon

pentagon

quadrilateral

- Multiple ChoicePlease save your changes before editing any questions.
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?

$12\ \tan40\degree$

$1.6+12\ \sin40\degree$

$1.6+12\ \cos\ 40\degree$

$1.6+12\ \tan40\degree$

- Multiple ChoicePlease save your changes before editing any questions.
In the isosceles triangle above, the value of x is

$40\degree$

$80\degree$

$100\degree$

$140\degree$

- Multiple ChoicePlease save your changes before editing any questions.
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?

$30\degree$

$45\degree$

$60\degree$

$75\degree$

- Multiple ChoicePlease save your changes before editing any questions.
$In\ a\ triangle\ ABC,\ angle\ A=x\degree,\ and\ angle\ B=2x\degree.\ What\ is\ the\ size\ of\ angle\ C?$

$45\degree$

$60\degree$

$\left(\frac{180}{3x}\right)\degree$

$\left(180-3x\right)\degree$

- Multiple ChoicePlease save your changes before editing any questions.
in the diagram above AB and CD are parallel. Which of the following best describes the relationship between x and y?

$x=y$

$x>y$

$x+y>2x$

$x+y<2x$

- Multiple ChoicePlease save your changes before editing any questions.
In the triangle above the value of x is?

$30\degree$

$60\degree$

$120\degree$

$150\degree$

- Multiple ChoicePlease save your changes before editing any questions.
A plane is flying in a direction of 045

^{0}and changes course in a clockwise direction to 135^{0}. the angle through which the plane turns is?$45\degree$

$90\degree$

$135\degree$

$270\degree$

- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
from the triangle above: not drawn to scale, angle BAC=30

^{0}and AB=40m. The length BC, in metres, is$40\sin\ 30\degree$

$40\ \tan\ 30\degree$

$40\ \sin\ 60\degree$

$40\ \tan\ 60\degree$

- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
In the right angled triangle above, which trigonometric ratio is equal to

$\frac{4}{8}$ ?$\sin\ x$

$\tan\ y$

$\cos\ x$

$\tan\ x$

- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
Which one is not a trigonometric ratio?

$\sin\ x$

opposite

$\tan x$

$\cos\ x$

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following shows the ratio for

$Sin\ x$ ?$\frac{opposite}{adjacentt}$

$\frac{adjacent}{hypotenuse}$

$\frac{opposite}{hypotenuse}$

$\frac{adjacent}{opposite}$

- Multiple ChoicePlease save your changes before editing any questions.
Which ratio below represents tan ratio?

$\frac{opposite}{adjacent}$

$\frac{adjacent}{hypotenuse}$

$\frac{opposite}{hypotenuse}$

$\frac{adjacent}{opposite}$

- Multiple ChoicePlease save your changes before editing any questions.
If each exterior angle of a regular polygon is 60 degrees, then the polygon is a...

quadrilateral

pentagon

hexagon

triangle