To find the distance AB across a river, a distance BC=240 is laid off in side of the river. It is found that B=119 degrees and C=30 degrees. Find AB AB=

Q: A man standing near a radio station antenna observes that the angle of elevation to the top of the…

A:

Q: At noon, a ship leaves a harbor and sails south at 10 knots. Two hours later, a second ship leaves…

A: Given:

Q: To find the distance AB across a river, a distance BC of 684 m is laid off on one side of the river.…

A: We draw the situation roughly  Since the sum of three angles of a triangle = 180°, so angle A= 180°…

Q: To find the distance across a small lake, a surveyor has taken the measurements shown. Find the…

A:

Q: The area of this triangle is 241. Find the length of AB. 70° B 27

A: Given Area of ∆ABC=241

Q: In APQR, the measure of ZR=90°, QR = 61 feet, and RP = 90 feet. Find the measure of ZP to the…

A: The triangle is given by

Q: In AGHI, the measure of ZI=90°, HI = 40 feet, and IG = 94 feet. Find the measure of ZG to the…

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…

Q: In a right triangle, the side opposite angle phi has a length of 29.0 meters, the side adjacent to…

A: cot(phi) = base/perpendicular

Q: To find the distance AB across a river,two points(B and C) 354 meters apart were laid off on one…

A: To find out the distance across the river.

Q: helicopter, hovering 1000m above the board, was observed by a truck driver at an angle of 20°. After…

A: Given:- A helicopter, hovering 1000m above the board, was observed by a truck driver at an angle of…

Q: In AUVW, the measure of ZW=90°, WU = 35 feet, and UV = 92 feet. Find the measure of ZU to the…

A: It is trigonometric  ratio problem.

Q: To estimate the length of a lake. Caleb starts at one end of the lake and walks 95m. He then turns…

A:

Q: As Paula looks up at the top of the monument, she finds that the angle of elevation is 20 degrees.…

A: Given:Degree=20°Monument tall=5 meterstanx=opposite sideadjacent side

Q: side a, across from angleA In friangle is 10.6 inches, side c across from c is 15.7 nches and angle…

A: cosine and sine rule of triangle

Q: A gate casts a shadow that is 5 ft long. A nearby cactus is 9 ft tall and casts a shadow that is 15…

A: A gate casts a shadow that is 5 ft long. A nearby cactus is 9 ft tall and casts a shadow that is 15…

Q: Solve the triangle in which side a is 20, side c is 15, and angleC is 40°.

A: a=20,  c=15  &  C=40° Now by using sine rule, we get…

Q: In right triangle ABC, a = 2.73 and b = 3.41. Find the remainingside and angles.

A:

Q: A man standing near a radio station antenna observes that the angle of elevation to the top of the…

A:

Q: A pole 8 feet tall is used to support a guy wire for a tower, which runs from the tower to a metal…

A:

Q: A ladder leaning against a building makes an angle of 78 degrees with the ground. The base of the…

A: According to trigonometric ratios, and .

Q: Find the height of the triangle if the base is 3 and the area is 22

A:

Q: A water tower is located 325ft from a building. From a window on the 10th floor, the angle of…

A: As given in the question distance of water tower is 325 ft from building, the angle of elevation to…

Q: To find the distance across a small lake, a surveyor has taken the measurements shown in the figure…

A: The Cosine rule; a2=b2+c2-2bccosAb2=a2+c2-2accosBc2=b2+a2-2abcosC Given; a=850 ft, b=960 ft, C=75°

Q: the length of the shadow of a building 34.09m tall is 37.62m. Find the angle of elevation of the sun…

A:

Q: In a triangle, one angle is equal to 60" Find the obtuse angle formed by angle bisectors of the…

A: Considering triangle ABC, Given, Angle A= 60° Let the bisector of angle B and C meet at O.

Q: 36° 110°

A: Sum of angles of a triangle is 180 degree.

Q: Solve triangle ABC, given a=48.8 b= 69.2 and A = 37°. Find side c and angle B.

A: Topic: 2D geometry

Q: To find the distance AB across a river, a distance BC of 1010 m is laid off on one side of the…

A:

Q: To approximate the length of a marsh, a surveyor walks x=420 meters from point A to point B, then…

A: Let θ represents ∠BCA, and ϕ represents ∠BAC. Solve for ∠ABC, ∠ABC+75°=180°⇒∠ABC=180°-75°⇒∠ABC=105°…

Q: to find the distance between AB across a river, a distance BC of 1176m is laid off on one side of…

A:

Q: Solve for Then state the measure of the intercepted arc and inscribed angle. 96° 12x +4 X. V. 64…

A:

Q: A triangular plot of the land had one side along a straight road measuring 300 feet. A second side…

A: Use the sine laws to find the length of other side's.

Q: From the top of a lighthouse 96 feet high, the angle of depression to a small boat is 37.1658°. How…

A: Follow the procedure given below.

Q: The measure of the angle 330° in standard position is given. Find two positive angles and two…

A:

Q: In a triangle, one angle is equal to 60°. Find the obtuse angle formed by angle bisectors of the…

A:

Q: The height of a pole is 23.66m. If the angle of elevation changes from 60 to 45 then the Length of…

A:

Q: In APQR, the measure of ZR=90°, QR = 61 feet, and RP = 90 feet. Find the measure of ZP to the…

A: Use tan p

Q: To find the distance AB across a river, a surveyor laid off a distance BC = 358 m on one side of the…

A:

Q: assume α is opposite side a, β is opposite side b, and γ is opposite side c. If possible, solve the…

A:

Q: Solve for the indicated angle 4x 113° 2x + 9° 3x + 8°

A: Topic = Geometry

Q: King Kong stands on the edge of the roof of a 68 foot high building. You poke your head out of a…

A: Given the height of a buliding which is 68 ft high and a king kong which stands on the edge of roof.

Q: A bird is on perched on top of an 18 feet high flagpole. If the angle of depression of its direct…

A:

Q: Solve triangle ABC if a=6cm, b=8cm, and. A=35°. Use standard lettering. Hint TWO solutions

A: Here two sides and one angle of a triangle is given . We need to solve the triangle. That means we…

Q: In ΔUVW, the measure of ∠W=90°, UV = 4.7 feet, and WU = 2.2 feet. Find the measure of ∠U to the…

A: Please see the answer in Step 2

Q: The Gateway Arch in St. Louis is 630 feet. If a person is walking away from the Arch until the angle…

A: All this system makes a right-angle triangle whose base is to be determined. Right-angle triangle…

Q: To measure a stone face carved on the side of a​ mountain, two sightings 700 feet from the base of…

A:

Q: solve for the remaining side(s) and angle(s) if possible. as in the text, (α,a), (ß,b) and (γ,c) are…

A:

Q: In Angle PQR, r=840 inches, q=630 and <Q=38 degrees. Find all possible values of <R to the nearest…

A:

Q: The two smaller angles of a right triangle have equal measures. Find the measure of the smaller two…

A:

Q: In AQRS, the measure of ZS=90°, QR = 82 feet, and RS = 60 feet. Find the measure of ZR to the…

A: We know that the trigonometric ratios :  cos (A) = adjacent / hypotenuse