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Angle Precalculus Trigonometry Arc Length

11/19/15

What is the radius of a circle in which an angle of 3 radians cuts off an arc length of 30 cm?

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Angle Trigonometry Maths Math Help

11/14/15

Hi. Please help me with the following mathematical question.

1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction 162degreesT for... more

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Angle Math Calculus Precalculus

11/12/15

Through what angle does the observer see the pole?

My professor claims that it's best to use law of sin or cosine. One end of a 9.3 foot pole is 13.6 feet from an observer's eyes, and the other end is 17.4 feet from the observer's eyes.... more

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Angle Math Calculus Precalculus

11/12/15

Evaluating with Vectors

For the vectors u=(-3,-2) and v=(4,-2), evaluate the following: a) The magnitude (length) of vector u (simplified radical form) b) A unit vector in component form which has the same direction... more

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Angle Algebra 2 Trigonometry Algebra Help

11/04/15

area of triangle w/ algebra

how do you find the angle of a triangle with sides (6u-1) and (1u) and an area of 5cm^2 ? there was a question like this in a test i did but i couldn't work out the answer.. help?

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Angle Calculus Precalculus Coordinates

10/29/15

Finding coordinates using circles

Find the coordinates of the point at the given angle on a circle of radius 4.2 centered at the origin (a) −540? (b) 135?

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Angle Precalculus College Cosine

10/29/15

Sine and Cosine with angles

Find an angle θ, with 0? < θ < 360?, that has the same: (a) Cosine as 240? (b) Sine as 240?

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Angle Geometry

09/16/15

What is the measure of the angle formed by the line and the northern half of the wall

From the center of long straight wall, Tim painted a straight line on the floor in the room. Tim then measured the angle made by the line and the southern half of the wall to be 102.7 degrees. What... more

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Angle

06/30/15

If an angle is 20 degree more than its supplement,then find it.

if an angle is 20 degree more than its supplement, then find it.

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Angle

02/09/15

Between the times 830 am and 3:30 pm, how many times will the hour and minute hands form a right angle on a clock face?

Between the times 830 am and 3:30 pm, how many times will the hour and minute hands form a right angle on a clock face? a. 2 b. 5 c. 11 d. 12 My answer is a but in the book answer is d.

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Angle Physics Optics

02/06/15

Find the angle of refraction of light incident on a water surface

Find the angle of refraction of light incident on a water surface at an angle of incidence of 52°. What is the speed of light in water?

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Angle

01/10/15

A ship is sailing on a bearing of SE. It changes direction and sails on a bearing of NE. Through what angle did it turn?

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Angle Algebra Linear Vectors

10/19/14

Find the angle alpha between the vectors

Find the angle between the vectors [-3 3] and [-5 5]

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Angle Algebra Linear Vector

10/19/14

Find the angle between the vectors

Find the angle between the vectors [1 4 -5] and [5 -5 4]

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Angle

10/02/14

Find the measures of each angle.

When angles are complementary, the sum of their measures is 90 degrees. Two complementary angles have measures of 2x-10 degrees and 3x-10degrees.

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Angle Algebra

09/16/14

please help me i dont understand this question at all

A ray of light strikes a mirror. The angle formed by the incident ray and the reflected ray measures 90 degrees. What are the measurements of the angle of incidence and the angle of reflection?

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Angle Advanced Math

07/05/14

Find a positive and negative angle whose absolute value is less than 360° and is coterminal with the given angle.-485°

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Angle Graphing Vector Angle Measure

05/17/14

Applications of the Dot Product (Vectors)

Determine the angle between vector PQ and the positive x-axis, given endpoints P(4,7) and Q (8,3)

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Angle Complex R

02/22/14

write the following in the polar form

Write the following in the polar form reiθ, -pie<0≤piea)πi r=θ=b)-2√2- 5ir=θ=c) (1-i)(-√(3)+i))r=θ=d)(√(2)-5i))2r=θ=e)(-5+√(2i))/(5+3i)r=θ=f) -√7(1+i)/ √(3) +ir=θ=

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