A
B
C
D
1
Find the value of h to 2dp.
1
Find the value of theta to the nearest minute.
1
Find the value of d to the nearest whole number.
1
Find the value of alpha to the nearest degree.
2
Given that tan \theta=-2.3 and \theta is an obtuse angle, find the value of sin\theta .
2
A triangle ABC has an area of 243m^2.
The length BC is 30.1m and \angleBCA=54.
What is the length of AC in metres, correct to
one decimal place?
2
A kite with a string of length 120 m is 96 m above the ground. What is the size of the
angle the string makes with the horizontal?
2
BRAIN BREAK:
You have two minutes to draw the best alpaca you can. Best drawing wins a prize.
3
A 5.8 m ladder leaning against a wall makes an angle of 72° with the ground.
Calculate, correct to one decimal place, the distance the ladder reaches up the wall.
3
The cosine ratio of an obtuse angle \theta is −0.7. What is the value of \theta , correct to the nearest
minute?
3
Find the area of this triangle correct to the nearest square metre.
3
A pole is supported by a wire that runs from the top of the pole to a point on the level ground 7.2 m from the base of the pole. The height of the pole is 5.6 m. Find the angle, to the nearest degree, that the wire makes with the ground.
4
Find the value of q to 2dp.
4
Find the value of y correct to 1dp.
4
BRAIN BREAK:
What word is being represented by this image?
4
Calculate the area of this triangle, correct to 2dp.
