Simplification
Factorisation
Angle of Elevation and Depression
trigonometry
Simultaneos Equation
100

5a+6a

11a

100

3x+3

3(x+1)

100

A ramp to a building has a height of 4 feet and the angle of elevation is 330. How long is the ramp? 

7.344

100

Where is the hypotenuse found on a right-angle triangle?

opposite the right angle.

100

5a+2b=14

6a+2b=16

a=2

b=2

200

11a-7a+3b

4a+3b

200

6p2+9p

3p(2p+3)

200
A 15 foot ladder is leaned against the house. If the base of the ladder is 4 feet from the house, what angle does the ladder make with the ground?

74.50

200

where can the adjacent be found on a right-angle triangle?

Next to the theta

200

4x+3y=14

5x+7y=11

x=5

y= -2

300

-12b+3x+3b-x

-9b+2x

300

12ab-8ac

4a(3b-2c)

300

A kite is flown with 240 yards of string. The angle of elevation of the string is 550. How high above the ground is the kite?

196.6

300

Find the value of hypotenuse 'x' if the adjacent is 12cm and the theta is 340 to 2 d.p.

14.47cm

300

2x+4y=6

3x+6y=5

x=20

y= -5

400

7c+7s-3s-12c+4s

-5c+8s

400

4(x+6)+2(3x-2)

-0.333

400

Elise is standing on top pf a 50 foot building and sees her friend Molly. If molly is 30 feet away from the base of the building What is the angle of depression from Elise to Molly? Elise's eye height is 4.5 feet.

61.20

400

Find the value of the adjacent 'x' with the hypotenuse as 7 cm and the theta being 620 to 2 d.p

6.18cm

400

6x-4y=21

4x+4y=24

x=4.5

y=1.5

500

53n-7x+3n=5x+4n-15x

56n-7x=-10x+4n

500

2(2x+9)-4(3+2x)

x= -1.5

500

An inquisitive math student is standing 25 feet from the base of the Washington Monument The angle of elevation from her horizontal line of sight is 87.4. If her eye height is 5 ft how tall is the monument?

550.54

500

Find the value of opposite 'x' if adjacent is valued at 4cm and the theta is 520 to 2 d.p

5.12cm

500

10a+4b=30

3a-2b=2

a=2.125

b=2.1876

M
e
n
u