This is trigonometry I need help solve word prombles plz

This is trigonometry I need help solve word prombles plz

A car travels 142 km on the bearing 315 degrees. How far north of its starting point is the car?

Sam goes on a bike ride on a bearing of 226 degrees. Starting at position O, his average speed has been 30 km/h. After 3.5 hours he stops for a break. Find the distance she is at, south of her staring...

A right triangle has angles which measure 30,60 and 90 degrees. If the perimeter of this triangle is 15+5*3^(1Ã·2). Then the length of the hypotenuse of this triangle is= ?

I've been stumped on this problem... Step-by-step please :)

Been stumped on this qusetion for a while, anyone got a simple step-by-step solution?

Given,. Sin4a + Cos4a = 1/(a+b) Then prove that, (Sin4a)² + (Cos4a)² = 1/(a+b)³

You're at the top of a 280ft building, a car is driving away from the building. From the car's position 1, the top of the building is 48 degrees from horizontal. From the car's second position, the...

Nick is standing on the football field looking at the goal posts, getting ready to kick a field goal. He measures the angle of elevation to the crossbar and gets 24 degrees. He then moves straight...

Zac is on top of a 50 m building and observes Sam on top of a 95 m building. Zac's eyes make an angle of 22 degrees to the horizontal in order to observe Sam. i) How far in a direct...

A person observes a ship on water from their position on top of a 47 m cliff. An angle of depression to the cruise ship on the cliff top is 23.4 degrees. Find the distance of the ship directly along...

tan theta = √3/3

Q1 : If 7 sin2 Ø + 3 cos2 Ø = 4, and 0º ≤ Ø ≤ 90º, find the value of sec Ø + cosec Ø. Q2 : If x = a secØ + b tan Ø, y = a tan Ø...

Suppose that the length of time between consecutive high tides is approximately 12.5 hours. According to the National Oceanic and Atmospheric Administration, on Saturday, August 7, 2004 in Savannah,...

The height of a flag waving on top of a flag pole is estimated this way: I measure off a distance of 200 ft from the base of the flag pole, and then measure the angle of elevation of the top of the...

A skier at the Murky Mountain ski resort is on top of a slope that is a mile and a quarter directly east of the lodge. The angle of depression from the skier to the roof of the lodge is 9 degrees...

prove that [ 1/(sec^2X-cos^2X) +1/(cosec^2X-sin^2X)]sin^2Xcos^2X= 1-sin^2Xcos^2X/2+sin^2Xcos^2X

A tunnel goes through a mountain whose shape can be modeled by h = −63x 2 + 17x where h is the height (in miles) and x is the distance (in miles) from the opening of the tunnel...

For 1980 throughout 1990, the number of units produced by a manufacturing plant can be modeled by N = 3t + 4 where N is measured in thousands of units and t = 0 corresponds...

prove that [ 1/(sec^2X-cos^2X) +1/(cosec^2X-sin^2X)]sin^2Xcos^2X= 1-sin^2Xcos^2X/2+sin^2Xcos^2X

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