In your own words, explain why the method of dividing complex numbers works. What property justifies this process?

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?

In a right triangle, one angle measures x°, where sin x°=5/13. What is cos(90°-x°)?

If cos t/sin t=1/3, then what's tan t?

After that, find the perimeter of the sector. Then, describe the language of transformations how y= -4cos2x/5 is related to y= cosx

Monique has decided to go for a bike ride on a bearing of 226 degrees. Starting at position 0, her average speed has been 30 km/h. After 3.5 hours she stops for a break. Find the distance she is at...

Kate observes a cruise ship on top of the water from her position on top of a 47 m cliff. The angle of depression to the cruise ship on the cliff top of 23.4 degrees. She wishes to find the distance...

Trigonometry Question.

You have a right triangle and the hypotenuse is 10 and adjacent side is 6 and the opposite side is 8, this is what the triangle looks like except NO cm! http://www.cimt.plymouth...

A satellite makes one full revolution of the earth in 90 mins. Assume that the orbit is circular and that the satellite is situated 280km above the equator. If the radius of the earth is at the equator...

The smallest value of A for which cot (A) is undefined in the interval 90º≤A≤360º

The point (1/5, -1/5) lies on the terminal arm of an angle A in standard position. The exact value of secA is?

If cos q = -sin q, then the value of sin^2q to the nearest tenth is?

Given that the point (2,-3) is on the terminal arm of θ , determine all the possible values of θ for the domain -2 π ≤ θ ≤ 2 π . ....

a bridge is built in the shape of a parabolic arch. The bridge arch has a span of 196 feet and a maximum height of 30 feet. find the height of the arch at 15 feet from center.

F(x) = 18cos(2x) + 18x on the interval (0,2pi)

Trigonometry question

The perimeter of a rectangle is 900 yards. What are the dimensions of the rectangle if the length is 80 yards more than the? width?

Ella observers a car approaching on the desert plain from her position on top of a 30 m cliff. The angle of depression of the car at that instant is 42 degrees. How far from the base of the cliff...

Need help explaining how to do this, I am not understanding how exactly the transformation can be explained

This is trigonometry I need help solve word prombles plz

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