Which of the following pairs of angles in the figure below, have same value for cosine? B ß and 6 a and B y and 8 ß and y a and y a and S α 5

Q: 4. Find mZA, mZB, and mZC. (6x-30)* (3x+15) B (4x) с

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Determine the measure of the angle in radians between the planes. 4x - 5y + 5z = -6 y -6x - 9y + 3z…

A: Let, A1x+B1y+C1z+D1=0 and A2x+B2y+C2z=0 be the equation of two plane. Then the angle between two…

Q: 20 Find the angle betwren Vand w V= it6j, W=3i-45

A: Please see the answer below

Q: = (8,8,4) = (1, 6, 4) d the cosine of the angle between vw and w. 0=

A: We have to find the value of angel of cosine.

Q: = (9,4, 5) w = (10, 10, 10) Find the cosine of the angle between v and w. cos 0 =

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Q: Select all the correct answers T U FR

A: By definition of adjacent angles

Q: Name the marked angle in 2 different ways. R S

A: There are different ways we can name an angle for identification.

Q: Draw the following triangle after a translation 2 units to the left and 3 units down. X 5 ? -6 -0.…

A: The objective is to draw a triangle after transaction of two units to the left and 3 units to the…

Q: 11T Convert the angle to degrees. 18 00.6111° O 110° O 324° 11 3240 O none of the above

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Q: Find v⚫u if v=6i + 8j and u = 2i + 6j. OA. 12i+48j OB. -36 O C. 60 OD. 8i+14j

A: given,  v=6i+8j  and  u=2i+6jwe know,  i.i=j.j=1  and  i.j=j.i=0

Q: What is the length of one leg of the triangle? 7 units 7/2 units 14 units 14/7 units

A:

Q: Which of the following boxes should replace the question mark (?) to complete the pattern? O 0 A O B…

A:

Q: What is m2Q? Q 6x+44° x+49° R ト

A: Given data: m∠Q=6x+44°m∠T=x+49°

Q: Which of the following lengths could NOT be the sides of a triangle? O 5,12,8 O 9,11,15 O 8,10,20 Ⓒ…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Let u = 3j - 2k and v = 2i + 5k. Calculate cose where between u and v. is the angle

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Q: What is the value of angle PRS? S P- 23° (9x + 2) R (5x − 1)°

A: This question can be solved using the concept of exterior angle theorem of a triangle.

Q: Choose the quadrant that 2pi/3 lies in. IV III II I

A: Introduction: - The distance between a degree and therefore the origin is usually positive, however,…

Q: The side lengths of any triangle are related by the Law of Cosines, the formula shown below. c²=a² +…

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Q: Find the angle between u = 2i - 3j - 3k and v = 7i+ 7j- 2k in radians. Round to two decimal places.…

A: we have to find the angle between the given vectors

Q: Find each angle measure. 9. m2M N' (2y+ 2) (3y+ 1) 48 P

A: Hence multiple questions are asked, Answering only first question according to guidelines, Repost…

Q: B 11 A II

A: Consider the given figure as