sin, cos, or tan ?
32m
x
24
sin, cos, or tan ?
x
13
35
sin, cos, or tan ?
x
128254
sin, cos, or tan ?
x
30
48
sin, cos, or tan ?
x
24
58
sin, cos, or tan ?
x
321125
sin, cos, or tan ?
x
321
25
sin, cos, or tan ?
x31
45
Find the angles marked in each of the following
Find the angles marked in each of the following
Find the length of the side marked x
Find the length of the side marked x
Calculate the angle between the brace and the wall.
Calculate the length of BC
Find CD, the height of C above the ground.
Find angle DAC, the angle the support wire, AC, makes with the level ground.
Find EG, the height of the right-hand post.
Find CF, the length of the high-wire.
Find the length of the orienteering course.
Find how far the foot of the ladder will be from the wall, i.e. find SR.
Calculate the length of bracing that will be required, i.e. find HC.
Find the angle the roof makes with the horizontal, i.e. find angle EHD.
FG = 2.8 m.FK = 3.03 m.
Find the angle HKF.
Calculate the length of the brace, DJ.
Calculate the length of ladder if it reaches 3.1 m above level ground, ie find XA.
Calculate the distance, AB, sailed by Rewa’s boat
Calculate the distance, ED, that Lee’s boat is blown off-course down the pool
Calculate the distance HI
Calculate the size of the angle JKL
Calculate the distance between R and S.
Calculate the length of the rope (TA).
Bearings and vectors and we are done!