Hexagon ABCB'A'D is determined when the open figure with vertices A, B, C, and D is reflected across DC. a) How many diagonals does ABCB'A'D have? A B 80 80° b) How many of the diagonals from part (a) lie in the exterior of the hexagon? D

Q: An obtuse triangle with area 12 square centimeters has two sides of length 4 and 10 cm. Determine…

A:

Q: Consider the triangle AABC with sides a 5 and b = 4, and ZA = 120°. Use the Law of Sines to…

A:

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: 3. What angle does the string need to form with the ground so that the kite is 30 feet off of the…

A: We have to find angle A. We have AC=65 meters and BC=30 feet =9.144 meter

Q: 1. Two poles 6 meters high support a clothesline which is 8 meters long. The other one fell on the…

A: Note -  Acc. to Bartleby guidelines we are supposed to do only one question. If you want more to be…

Q: 8. In AABC, ZA = 40° and c = 37 cm. a) For AABC to be a right triangle, what is the length of a? b)…

A: To find the length of A in right angled triangle ABC.

Q: 3. Complete the proof of the Triangle Exterior Angle Conjecture own words.

A:

Q: Point D is the incenter of triangle AABC, where mZABC MZBCD = 2 · MZBAD. Determine m2ADB, MZADC, and…

A: Given, D is the incenter  of triangle ∆ABC Where    m∠ABC = 60°     and  m∠BCD = 2.m∠BAD   We have…

Q: 2. What theorem is used to determine if the base angles of a triangle are congruent? O Pythagorean…

A:

Q: Draw two triangles ABC and A'B'C' on different planes such that the two triangles are perspective…

A: We need to draw two triangles such that the two triangles are perspective from a line and from a…

Q: 1. The lateral edge of side 12 makes an angle of 30° with the base. What is altitude of the square…

A:

Q: Calculate the length that a ladder must have so that when supported on a wall it can reach a height…

A:

Q: b) Find the angle of the largest right circular cone which can be inscribed in a sphere of radius 9…

A:

Q: 1. How are central angles related to the arc it intercepts? 2. How are inscribed angles related to…

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

Q: 8.What angles are formed by the diagonals of ABEF? How are their lengths related?

A:

Q: In right triangle ABC with the right angle at vertex C, altitude CE C to AB diagram is drawn from…

A: The picture of the triangle is given.

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: 2. A 20 foot ladder rests against a wall. The base of the ladder is 7 feet from the wall. Whal angle…

A: given: A 20 foot ladder rests against a wall. The base of the ladder is 7 feet from the wall. we…

Q: A 20 ft ladder leans agaainst a building so that the angle between the ground and the ladder is 70…

A:

Q: Consider the triangle AABC with sides a = 5 and b = 4, and ZA = 120°. Use the Law of Sines to…

A:

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: 2. A windshield wiper rotates through a 120° angle as it cleans a windshield. From the point of…

A: Given, A windshield wiper rotates through a 120° angle as it cleans a windshield. From the point of…

Q: Here is a right square pyramid. 4 15 16 What is the measurement of the slant height I of the…

A: Explanation and solution is given below....

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

A:

Q: Your friend claims that the SAS Congruence Theorem (Theorem 5.5) will apply to a triangle and its…

A: We know by the SAS congruence theorem Two sides and the included angle of one triangle are…

Q: CONSTRUCT EQUILATERAL TRIANGLE UPON AB AS THE BASE. At

A: According to question given thatAB is the base of the equilateral triangle and we have to construct…

Q: Aregular pentagon is shown

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: How does the AA Similarity Postulate work and how can I prove if two triangles are similar with it?

A:

Q: . Show that a triangle with vertices (1, 4), riangle. Find its area.

A: We will solve the problem.

Q: I need help finding another angle or side. Any help is appreciated.

A:

Q: Angel wants to prove that the measures of the 3 angles in a triangle always have a sum of 180°. He…

A: The proof is given in the next step.

Q: If two sectors have an area of 12Tsquare units, and one sector is from a circle with radius 6 units,…

A:

Q: An engineer wants to position three pipes at the teheat vertices of a triang le as shown in the…

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: If the edges of a rectangular parallelopiped are a, b, c show that the angles between the four…

A:

Q: 1. Of the triangles with sides 11, 5, 9 or with sides 6, 10, 8; which is a right triangle? In figuro…

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: Use the Pythagorean Theorem's converse to prove that a triangle with sides of lengths 11,60, and 61…

A:

Q: The campagnolo hyperon ultra two carbon wheel has 22 spikes evenly distributed around the rim of the…

A: Given that,   The campagnolo hyper on ultra two carbon wheel has 22 spikes evenly distributed around…

Q: 7. A dog on a leash anchored to the ground can move up to 18 m. A point, A, at one end of a wall is…

A: We can. Calculate this by help of trigonometry and simple calculation

Q: 1. Find the length of an arc that subtends a central angle of 45° in a circle of radius 10 m?

A:

Q: 2. An airplane travels 210 km on a straight Course, making an angle of 22.5° E of N. If then changes…

A: Given,  An airplane travels 210 k on a straight course, making an angle of 22.5 degree east of…

Q: Point I is on line segment HJ. Given IJ = 4 and HI = 8, determine the length HJ. %3D %3D

A:

Q: . A circular piece of cardboard with a diameter of 1 m will be made into a conical hat 40 cm high by…

A: Use circumference of surfaces

Q: 6) Sketch the right teiangle Tenth Of 12 angle with who Se and 10. two legs are write the a Cosine…

A:

Q: A parallelogram has a base of 10 meters, and an area of 170 square meters. What is parallelogram?…

A:

Q: Two circles are concentric. Two arcs are formed by the same central angle, with arc lengths of 54…

A:

Q: Select the triangle (in the correct order) and the method for which the two triangles shown are…

A:

Q: _2. A 50-meter vertical tower is braced with a cable secured at the top of the tower and tied 30…

A: tan θ=oppositeadjacent

Q: A rectangle has dimensions 10 cm by 5 cm .Determine the measures of the angles at the point where…

A: