In AABC shown below, side AC is extended to point D with MZDAB = (180–3x)°,mZB = (6x-40)°, and m2C = (x + 20)°. What is mZB AC?

Q: Use the table to approximate mZD in the triangle below.

A: The angles and the sides of a triangle are related by the trigonometric functions. Trigonometric…

Q: In circle E with mZDEF = 102, find the %3D MZDGF. D F E G

A: An angle at the circumference of a circle is half the angle at the centre standing on the same arc.

Q: 2) In the accompanying diagram, chords AB and CD intersect at E. If mAD = 70 and mBC = 40, find %3D…

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Q: In a ABC shown below, side AC is extended to point D with mZ DAB= (180 – 3x) °, m ZB=(6x – 40) °,…

A: Given: m< DAB= (180-3x), m < B = (6x-40) m<C = (x+20)

Q: C В A In the figure above AB = 4x +6 and BC = 7x + 15. If AC 120, find the length of segment AB. %3D…

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Q: In APQR, PR is extended through point R to point S, mZPQR = (2x + 6)°, mZRPQ = (x - 7)°, and m2QRS =…

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Q: the circle below, the measure of angle PQS is (130 - 7x)° and the measure of angle PRS is (20 + 3x)°…

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Q: Erika is trying to prove that these triangles are similar. She says that <NOM = 2QOP by the…

A: Given that:

Q: Find the midpoint, C of AB with A(1,7) and B(6,3). C =

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Q: In parallelogram ABCD, find, to the nearest degree: a) mZA b) mZB A B 10-

A: Given a parallelogram ABCD. we have to find measure of A and B

Q: If two shapes are similar, are they also necessarily congruent? Explain.

A: To explain if two shapes are similar then are they also necessarily congruent.

Q: In Rhombus PQRS, if mZ1- 40, find m2. %3D 2. PA Round your answer to the nearest whole number if…

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Q: In the diagram below of circle O, chords ABand CD intersect at E. If the measure of arc AC = 72°,…

A: Given: mAC⏜=72°      m∠AEC=58° by inlirseching chords theoram…

Q: 4. Find OQ. Explain. 0Q = parallelogram because MNOP is a parallelogram and the each other, so MQ =…

A: Given MNOP is Parallelogram and x=4. We Know that the Diagonals in a parallelogram bisect each…

Q: The triangle below can be classified as 35° acute, isosceles acute, scalene obtuse, isosceles…

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Q: Find a positive angle less than 2π that is coterminal with a -π/15 angle ?

A: the angle less than 2π is in the first and second quadrant and coterminal angles repeat after…

Q: In the diagram below of circle O, chords ABand CD intersect at E. If the measure of arc AC = 72°,…

A: The sector is a part of a circle between the circumference and two radii. any pair of radii which do…

Q: AABC is circumscribed about OH, with points of tangency D, E, and F. 8. H. F

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Q: Can you use the angle bisector theorem to solve for mZWYZ?

A: Given Data: The length of side XW is: XW=9 The length of side ZW is: ZW=9 The measure of angle XYW…

Q: The coordinates at the vertices A.B, and C of the triangle ABC are (-3,7), (2,19), and (10,7)…

A: If we can find the height of the triangle then area can find out using 12×base×height

Q: 4. AB intersects CD at E. If the mLAEC is 8x- 15 and mLAED is 9x + 76, find all the angles.

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Q: In the diagram below of triangle JKL, M is the midpoint of JL and N is the midpoint of KL. If mZLJ K…

A: Since M is the midpoint of LJ and N is the midpoint of LK.

Q: A ZA

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Q: In AABC, mZA = 32°, mzC = 110° and %3D side c = 750. What is the approximate %3D length, to the…

A: To find out the length a.

Q: AABC is an isosceles triangle with AB BC. If AB = 8x + 9, BC = 12x - 11, and AC = 9x - 8, find the…

A: An isosceles triangle is a triangle that has two sides of equal length.

Q: Hou must rotate the puzzle piece 270° clockwise about point P to fit into a puzzle. Which ece ts in…

A: It is given that puzzle has to rotate by 270°.   Here we will rotate the puzzle in 3 steps. In 1…

Q: What is the reference angle of -14pi/3?

A: solution of this question is given below ans is 60° or π3

Q: Use the figure at the right for Exercise 15. 15. Given: ST-3x+3 and TU-2x+9. a. What is the value of…

A: In given figure  T  is midpoint of line SU.  So,  T dividesline in equal part.      ∴ST=TU

Q: In the diagram to the right, D, E, and F are the midpoints of sides BC, AC, and AB of A ABC…

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Q: Angelo is fencing off an area against the side of his warehouse. In the diagram below, you can see…

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Q: The hypotenuse of a 30 - 60 - 90 triangle is 13 cm. What is the area of this triangle in cm2?

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Q: 5 In the diagram below of parallelogram STUV, SV = x + 3, VU = 2x - 1, TU = 4x - 3. What is the…

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Q: 6) Use the angle addition postulate to solve for x and then finc MLADC = (9x - 80)° (x-9) B (5x+1)D

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Q: Which diagram shows that the two triangles must be congruent

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Q: Can you use the angle bisector theorem to solve for QT?

A: Given,

Q: The area of triangle is 8346m^2 and tow of its angle are 37° 25' And 56°17'. What is the length of…

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Q: 10) In parallelogram ABCD, Angle A can be represented by 5x + 10 and Angle C can be represented by…

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Q: Find a positive angle less than 360° that is coterminal with a -135° angle.?

A: Concept - A coterminal angle is calculated by adding and subtracting 360 degrees from the angle…

Q: In AABC, m2C = 73', AB = 20 km, and AC = 29 km. Find mZB. %3D %3D

A: It is given that in ∆ABC, m∠C=73°,AB=20 km, AC= 29 km. Sketch the triangle with above information as…

Q: 2) Point B is the midpoint of AC. If AB=3x, BC=2x+2, what is the length of AC?

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Q: Please answer the quesiton in the image (d), thank you.

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Q: Are the addition formulas and double-angle formulas similar?

A: Solution:-  The question is  Are the addition formulas and double-angle formulas similar?

Q: What point results from rotating (4, 5) by 60° clockwise about (-2, 7)?

A: To find the point resulting from rotating 4, 5 by 60° clockwise about -2, 7.

Q: What does CA and angle D equal?

A: We have to find the side CA and angle D.

Q: If mZA is 21 degrees what is the mZB?

A: sum of angles in a straight line is 180 degrees

Q: A body of 5.89N is lifted by two strings, making angles of 20 and 35° with the vertical. Compute the…

A: Given that a body of 5.89N is lifted by two string , making angles of 20 degree and 35 degree with…