Trigonometry
Linear Systems
100
The rise and run of a ramp if... two years ago, Fabio made a skateboard ramp that had a rise of 30cm and a run of 1m. Now he plans to build another ramp with the same slope, but with a 2m long board for the ramp.
What is a rise of 57.5cm and a run of 191.6cm?
100
The point of intersection between 3x+2y-13=0 -2x+4y-2=0
What is (3,2)?
200
The angle A of sinA=9/26.
What is 20 degrees?
200
The solution to 3x-2y=2 -10x+3y=8
What is (-2,-4)?
300
Angle measurements were taken from two points on directly opposite sides of a tree as shown. Determine the tree's height. /35 degrees ------------- 65m --------------30 degrees\
What is 20.6m?
300
Solution to a=2b+2 5a-9b=12
What is (6,2)?
400
The measure of side u in triangle SUN, given that n=58cm, angle N = 38 degrees, and angle U = 72 degrees.
What is 89.6cm?
400
A linear system of two equations with no solutions.
Answers will vary.
500
Length of each rafter (to the nearest m) if... the base of the rafter is 12.8m wide and the rafters form angles of 48 degress and 44 degrees to the horizontal.
What are 10m and 9m?
500
The values of p and q if... The solution to this systems of equations is (-2,1). px+(9-q)y=10 (3p+1)-(q-6)y=-21.
What are p=-9/5 and q=113/5?
M
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n
u