Hi!! Can I please have some help with the following trig qs pls I’d really appreciate it if anyone could draw me any relevant diagrams when helping me w these qs:
1. From point A, 93m due south of the base of a tower, the angle of elevation is 35 degrees. Point B is due 124m due east of the tower. Find:
a) the height of tower
b) the angle of elevation of tower from point B
2. A cable car 100m above the ground is seen to have and angle of elevation of 65 degrees when it is on a bearing of 345 degrees. After a minute, it has an angle of elevation of 69 degrees and is in a bearing of 025 degrees. Find:
a) how far it travels in that minute
b) it’s speed in ms^-1
3. David walks along a straight road. At one point he noticed a tower on a bearing of 053 degrees with an angle of elevation of 21 degrees. After David walks 230m, the tower is on a bearing of 342 degrees with an angle of elevation of 26 degrees. Find the height of the tower.
THANKS GUYS!!!
1. From point A, 93m due south of the base of a tower, the angle of elevation is 35 degrees. Point B is due 124m due east of the tower. Find:
a) the height of tower
b) the angle of elevation of tower from point B
2. A cable car 100m above the ground is seen to have and angle of elevation of 65 degrees when it is on a bearing of 345 degrees. After a minute, it has an angle of elevation of 69 degrees and is in a bearing of 025 degrees. Find:
a) how far it travels in that minute
b) it’s speed in ms^-1
3. David walks along a straight road. At one point he noticed a tower on a bearing of 053 degrees with an angle of elevation of 21 degrees. After David walks 230m, the tower is on a bearing of 342 degrees with an angle of elevation of 26 degrees. Find the height of the tower.
THANKS GUYS!!!