Number and Algebra
Functions
Geometry & Trigonometry
Statistics & Probability
Calculus
Find the angle between the line r=t(1,1,1)r=t(1,1,1)r=t(1,1,1) and the plane x+y+z=0x+y+z=0x+y+z=0, expressing your answer in degrees.
Calculate the acute angle between the line given by r=(3,2,1)+t(1,4,1)r=(3,2,1)+t(1,4,1)r=(3,2,1)+t(1,4,1) and the plane 2x+6y+z=12x+6y+z=12x+6y+z=1, giving your answer in degrees to two decimal places.
Calculate the acute angle between the line r=t(1,−1,0)r=t(1,-1,0)r=t(1,−1,0) and the plane y+z=1y+z=1y+z=1, in degrees.
Find the angle between the line r=t(1,0,2)r=t(1,0,2)r=t(1,0,2) and the plane 5x+5y+z=25x+5y+z=25x+5y+z=2, giving your answer in degrees to two decimal places.
Calculate the acute angle between the line r=t(5,0,−2)r=t(5,0,-2)r=t(5,0,−2) and the plane −x+2y+2z=3-x+2y+2z=3−x+2y+2z=3, to two decimal places in degrees.
Determine the acute angle between the line r=t(0,3,4)r=t(0,3,4)r=t(0,3,4) and the plane 3x−4y+12z=73x-4y+12z=73x−4y+12z=7, in degrees to two decimal places.
Find the acute angle between the line r=t(2,−1,3)r=t(2,-1,3)r=t(2,−1,3) and the plane x+2y+2z=5x+2y+2z=5x+2y+2z=5, giving the result in degrees to two decimal places.
Determine the acute angle between the line r=t(2,2,3)r=t(2,2,3)r=t(2,2,3) and the plane 4x−4y+z=104x-4y+z=104x−4y+z=10, giving the result in degrees to two decimal places.
Calculate the acute angle between the line r=t(3,5,−2)r=t(3,5,-2)r=t(3,5,−2) and the plane 2x+3y−6z=42x+3y-6z=42x+3y−6z=4, to two decimal places in degrees.
Determine the acute angle between the line r=t(6,−3,2)r=t(6,-3,2)r=t(6,−3,2) and the plane x−4y+8z=5x-4y+8z=5x−4y+8z=5, giving your answer in degrees to two decimal places.
Determine the acute angle between the line r=t(4,4,1)r=t(4,4,1)r=t(4,4,1) and the plane 7x−2y+3z=97x-2y+3z=97x−2y+3z=9, giving the result to two decimal places.
Find the acute angle between the line r=t(2,3,6)r=t(2,3,6)r=t(2,3,6) and the plane 3x+4y+12z=83x+4y+12z=83x+4y+12z=8, giving your answer in degrees to two decimal places.
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Question Type 3: Finding the intersection of three planes
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Question Type 5: Calculating the angle between two planes