Find the angle between them If À = 2i - 1oj - ik, B =2Á +2j + k , 3 = 2i +2j+ k and À xB , CẦ x B) -Ã

Q: Two airplane leave an airport,and the angle between their flight paths is 40°. An hour later, one…

A: Here we have to find the distance between 2 planes by using law of cosines.

Q: Use reference triangles in an appropriate quadrant, as in Example 1, to find the angles in Exercise:…

A: The multiple values to find out

Q: Two observers are standing on shore 2 mile apart at points F and G and measure the angle to a…

A: Given, The distance between point F and point G = 1/2 mile

Q: - Two campers start from a point at a campsite and each walked a straight trail making an angle of…

A: Given query is to find the distance between the campers.

Q: How did he get the angle V-i = Vie=) le'(글) (-) (). +2n i 2 = e , е 2 2

A:

Q: A 20-foot ladder is leaning against a wall. The base of the ladder is 3 feet from the wall. What…

A:

Q: 3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3 and both…

A: Consider the larger base is x miles to the west of a point down the plane and the observer is 5…

Q: You observe a plane approaching overhead and assume that its speed is 550 miles per hour. The angle…

A: Let's determine the speed of the plane per minute :                             550 mph =…

Q: and all three angle measures to the nearest degree. 19. B(-2, -4), О(3, 3), D(-2, 3) 20. L(-1, -6),…

A: The handwritten solution is given below

Q: uadrant in which the angle lies. Work the exercise without converting to degrees.

A:

Q: find the true angle between the line pq and the plane abc. start solution with line MN in the front…

A: In the given figure we will draw the plane and elevation of the given plane of ABC and the line PQ.…

Q: Two sides of a regular pentagon are produced fo form angle x .what is x?

A: Given , Two sides of a regular Pentagon are produced to form an angle x We need to find x The…

Q: The angle between u = 3i -j-k and v = -7i – 2j + 4k is

A: u=3i-j-k and v=-7i-2j+4k The formula for angle formed between two angle is, cosθ=a·ba·b

Q: Find the angle of intersection α of two cardioids r1=1+cosθ and r2=1−cosθ.

A: Consider the Figure:

Q: In circle T with mZSTU = 30, find the m/SVU. %3D V,

A: Angle subtended by two points (S,U) on the circle on another point on the circumference of the…

Q: Two forces of 128lb and 253lb act as a point. The resultant force is 320lb. Find the angle between…

A:

Q: Use dot product to find the interior angles at A, B, and C of the triangle defined by the three…

A:

Q: correspond

A:

Q: What angle does the ladder make with the ground if a 15-foot ladder is leaned against a house and…

A: Explanation: Given that,  ladder = 15 feet distance between the base of ladder and house = 4 feet…

Q: 12. a 14-foot ladder makes a. 55°angle wl the ground as it leans against a buildin. theladder lean…

A: Given: A 14 - feet ladder makes a 55° angle with the ground as it leans against a building. To find:…

Q: The angle of elevation to the top of a tower from point A on the ground is 18.7°. From a point​ B,…

A:

Q: 5. Compute the angle between the two plar

A:

Q: Use dot product to find the interior angles at A, B, and C of the triangle defined by the three…

A: HINT:  To calculate the angle we need the following thing: cos(α) = A.BAB We need to calculate AB…

Q: Let A = %3D (1,-3) %3D %3D %3D Show that angle CAB is the same size as angle EAD.

A:

Q: 16. A fireman leaned a 36 foot ladder against a building. If he placed the ladder 7 feet from the…

A: Given,

Q: The coordinates of a point in the xy-coordinate system are given. Assuming that the XY-axes are…

A:

Q: Aline is drawn from point ( 4, 4) to the point (-3,-3), what acute angle does it make with the-ive…

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Q: Two straight roads diverged at an angle of 40 degrees. Two cars leave the intersection at 2:00 pm,…

A: Two roads diverged at an angle of 40 degrees, Leaving the intersection point at 2:00 pm,  One car is…

Q: Use the figure below to find the unknown sides. * Direction: In AHOS, U and A are midpeints of RG…

A:

Q: The sides of a parallelogram are 8 cm and 10 cm and the angle between them is 130°. Use cosine rule…

A:

Q: T(6,2, – 3) , R(- 1,4, – 2) and S(2, 5, 1). Find the angle between R, and R,

A: The vector between the points (a1,b1,c1) and (a2,b2,c2) is <a2-a1,b2-b1,c2-c1>. The given…

Q: The angle of elevation of the top of the angel Moroni on the Rexburg temple from point x on the…

A: Let the height of Rexburg temple including Moroni is AB=h feet. Length from B to x is t feet. Let…

Q: Determine the relationship between the two triangles and whether or not they can be proven to be…

A: Given that two triangles. We observe that the two triangles are right angles and two of sides of two…

Q: A television tower is on top of a building. From point A on the ground, the angle of elevation of…

A:

Q: An airplane is at a location 800 miles due west of city X. Another airplane is at a distance of…

A:

Q: A plane is 3 miles above the ground, 15 miles from its destination. What is the angle of elevation…

A: Use height and distance concept Use sin theta

Q: The driving distance from Toronto to Ottawa is 450 km. It is 200 km from Ottawa to Kingston and 270…

A:

Q: Explain why there is no angle ? such that sin theta= 2.  If sin theta= y/r = 2, then y would have…

A: We will use polar co-ordinates to solve this

Q: determine whether the angle between u and v is acute, obtuse, or a right angle. u= [1,2, 3, 4],v=…

A: Given  The vectors is u= [1,2, 3, 4], and v= [-3, 1,2, -2] Formula for angle between two vectors .

Q: Tom, Dick, and Harry are camping in their tents. If the distance between Tom and Dick is 153 feet,…

A: Let us denote Tom as A, Dick as B, and Harry as C. As per the question, c=AB=153 feet, b=AC=201…

Q: A motorboat traveled along a triangular course having sides of lengths 2 kilometers, 4 kilometers,…

A:

Q: A car is traveling on a road that goes up a hill. The hill has an angle of 17° relative to…

A:

Q: A skater skates along a straight path from point A to point B. Two streets that intersect at point C…

A:

Q: In order to safely land, the angle that a plane approaches the runway should be no more than 15°. A…

A: Given, In order to safely land, the angle that a plane approaches the runway should be no more than…

Q: Consider the points A, B, C, D where coordinates are respectively (1, 1, 0), (-1, 1, 0), (1, – 1,…

A: Direction ratios of the line joining two points x1,y1,z1  and x2,y2,z2  is x2-x1,y2-y1,z2-z1then…

Q: How to find this angle of intersection of r =2+5cos(2θ) and r =5sin(θ)?

A: The angle of the intersection between two polar curves can be calculated by solving the curves. The…

Q: (i) Find the direction cosines for v = 2, 3, 4 .  (ii) Verify that the sum of their squares equals…

A: We know that If the vector is xi+yj+zk=(x,y,z) and  r=length of x,y,z =√(x2+y2+z2) Then the…

Q: A cell phone tower Is anchored by two cables on each slde for support. The cables stretch from the…

A: We can draw the following image: Let say the cable is distanced by 2x feet.

Q: Part of a marching band formed a triangle with a trumpet players on one side, clarinet players on…

A: From the given information, the current situation can be represents as follows,