AD and AB.

Q: Find the dihedral angle formed by any two adjacent faces of a regular octahedron if one edge is…

A: A regular octahedron is composed of eight equilateral triangles, four of which meet at the vertex.…

Q: A 31-ft ladder leans against a building so that the angle between the ground and the ladder is 85°.…

A:

Q: 7. Building A is 480 feet tall and Building B is 654 feet tall. If the angle of depression from the…

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want…

Q: Your neighbor's yard is in the shape of a triangle, with dimensions 120 ft, 84 ft, and 85 ft. Is the…

A: Given yard is in the shape of triangle, with the dimensions 120 ft, 84 ft  and  85 ft.

Q: The angle of inclination from the base of skyscraper A to the top of skyscraper B is approximately…

A:

Q: From the top of a building 100 m high, the angles of depression of two cars due east of the observer…

A: I am attaching image so that you understand each and every step.

Q: A roof truss spans a width of 8.2 m. One piece of the truss is 6.8 m long and set at an angle of…

A:

Q: Find the diagonals for a parallelogram whose sides are 4.0 m and 6.0 m. Plus one of the angle is…

A: Please refer the attached image for complete solution. THANK YOU.

Q: The heights of two right prisms are 18 ft and 30 ft. The bases are squareswith sides 8 ft and 15 ft,…

A: Given, The heights of two right prisms are 18 ft and 30 ft. The bases are squareswith sides 8 ft and…

Q: A ladder 20 feet long leans against a building, forming an angle of 71° with the level ground. How…

A: Given,A ladder is 20 feet longforming an angle of 71° with the level ground.

Q: Find the area of a parallelogram if the angle between two of the sides is 60° and the two sides are…

A:

Q: A 20 foot ladder leans against the a house forming a 75 angle with the house. Exactly how far is the…

A:

Q: In right triangle ABC, mzA = 32°, mzB = 90°, and AC = 6.2 cm. What is the length of BC, to the…

A: Use trigonometric ratio to find value of length BC. sin(theta) = perpendicular/ Hypotenuse

Q: Find the area of a parallelogram if the angle between two of the sides is 60∘ and the two sides are…

A: Given : To determine the area of a parallelogram if the angle between two of the sides is 60° and…

Q: The radius of two parallel sections on the same sphere are 9 and 12 cm.and the distance between them…

A: r is the radius of the sphere . x is the distance from center to the second parallel section

Q: The diagonals of a quadrilateral are 58cm and 42cm and they intersect at an angle of 78 degrees.…

A: Given: The diagonal is given as, 58 cm and 42 cm The angle is 78 degree

Q: A garden shaped like a rhombus has a perimeter of 100 feet and a 60 degree angle. Find the…

A: Rhombus has 4 equal sides. Perimeter = 100 feet so each side = 100/4 = 25 feet

Q: A ladder that is 20ft long is leaning against the side of a building. If the angle formed between…

A: A ladder that is 20 ft. long is leaning against the side of a building and the angle formed between…

Q: Consider a right triangle with a side of length r opposite angle A, a side of length y opposite…

A:

Q: The sides of the parallelogram are 8cm and 12cm, find the shorter diagonal and the area if the…

A: Given-  The sides of the parallelogram are 8cm and 12cm. To Find- The shorter diagonal and the area…

Q: The angle of inclination from the base of the John Hancock Center to the top of the main structure…

A: Given that, The angle of inclination of the Willis Tower is 10.3°. The height of the Willis Tower is…

Q: The angle of inclination from the base of skyscraper A to the top of skyscraper B is approximately…

A:

Q: When it was constructed 4,500 years ago, the Great Pyramid in Egypt had a height of 147 meters and…

A:

Q: 2 One side of a triangular lot is 100 ft and the angle opposite this side is 55°. Another angle is…

A: Given that: One side of a triangular lot is 100ft and angle opposite is 55°. Other angle is 63°

Q: if a 25 ft tall casts an 8 ft long shadow, then how tall is a tent that casts a 3ft shadow? sketch…

A:

Q: The diagonals of a parallelogram are 26.7 meters and 39.4 meters. If they meet at an angle of…

A: Given information: The diagonals of a parallelogram are 26.7 meters and 39.4 meters. The angle…

Q: Circle O has a diameter of length 20 cm. Chord AB has length 12 cm, and chord CD has length 10 cm.…

A: Take the right angle triangle OPA and apply the paythagours theorem,…

Q: 19. The arm of a Ferris Wheel starting from the center to its passengers' seat has a length of 80…

A: Given that arm is 80 ft from the center So the radius of the Ferris wheel is 80 ft we need to find…

Q: The terminal side of an angle in standard position measuring 37∘ intersects the unit circle at…

A: To find the ordered pair

Q: An equilateral triangle has an altitude of 6 cm. What is the length of the sides?

A:

Q: An equilateral triangle has sides that measure 3x - 2, 2x + 1, and 5x - 8. What is the length of…

A: sides of the equilateral triangle are equal.

Q: 8 in. 20 ft

A:

Q: The arm of a Ferris wheel starting from the center to its passenger seat has a length of 80 ft. How…

A: Topic - circles

Q: Find the area of a se tor of a circle with the radius 6 cm.if the angle of the section is 60o

A:

Q: A triangle having an area of 22.62 cm2 is inscribed in a circle whose radius is 6 cm. If one of the…

A: Given query is to find perimeter of the triangle.

Q: the arm of a ferris wheel starting from the center to its passenger seat has a length of 80 ft. how…

A:

Q: The angle of elevation from the top of one building to another is 26°. If the shorter building is…

A: We can use  the tangent to find this.........   tan 26°  =  (400  + h)1500     where (400 + h) is…

Q: A parking lot is to have the shape of a parallelogram that has adjacent sides measuring 200 feet and…

A:

Q: The angle of inclination from the base of skyscraper A to the top of skyscraper B is approximately…

A: Angle of inclination=13.8 degree  Height of skyscrapper B=1437 feet

Q: find the total area of a regular triangular pyramid if each side of the base is 12 ft. and slant…

A: Let's find total area.

Q: The diagonals of a rectangle are 8 units long and intersect at a 60° angle.Find the dimensions of…

A: Here given as The diagonals of a rectangle are 8 units long and intersect at a 60° angle. Let the…

Q: A triangle has an area of 30 m and a base of 10 m. What is the height of the triangle?

A: Find the height

Q: From a plane flying due east at 265 m above sea level, the angles of depression of two ships sailing…

A:

Q: The diagonals of a parallelogram are 30 inches and 32 inches and intersect at an angle of…

A: Given : The diagonals of a parallelogram are 30 inches and 32 inches and intersect at an angle of…

Q: Find the area of the parallelogram whose sides are 67 cm and 43 cm, the acute angle between them…

A: Using the area of parallelogram, we can find the area

Q: Two buildings are 250 ft apart. From the top of the taller building, the angle of depression is 25…

A: I am attaching image so that you understand each and every step.

Q: Find the measures of the angles of a right triangle whose legs are 22 cm and 35 cm long. Round to…

A: sum of all angles of triangle is 180 degrees

Q: The diagonals of a parallelogram measure 31m and 45 cm. If they intersect at an angle of 48°,…

A: The diagonals of a parallelogram measure 31m and 45 cm. they intersect at an angle of 48°

Q: The sides of a rectangle are 15 cm and 17 cm. What is the measure of the angle formed by the long…

A: Use trigonometric ratio to solve