Suppose a = < 1, 1, 1>. Suppose also that b makes an angle of 60° with b, a · b = then |b| = ?. 4 O A. 3 /3 3 о В. 2 2 O C. 3 None of These N3

Q: 17) Find mzFAB. 55° 3x+2 B- A 13x-3 EXT F

A: topic - angles and triangles

Q: Find the angle in degrees between A = 3i + 2j - 6k and B = %3D 4i - 3j + k. Write the numerical…

A: The angle between A and B is arccos(A.B/|A||B|).

Q: Tan Be Xe O de d Bo find

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Q: Find the real numbers r such that x' is a solution of x²y' +3xy – 15y = 0. %3D a) Or = -3 andr = 5…

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Q: = (-4, –1,6) and v = (3, –2, 1) and let 0 be the angle between u and v. Then, Let u = OA. 0 = 0. O…

A: in this question, firstly calculate the dot product of vectors and find the angle using formula.

Q: Suppose that L M is a right angle. What can you deduce aboutangles G, R, and A?

A: ∠G  &amp;  ∠M are supplementary and ∠M  &amp;  ∠A are supplementary.

Q: If P=(2,-2,-1), Q= (-1,3,2) and R=(5,2,1) are three points on R3, which of the following hives angle…

A: We have to find the angle QPR in radians.

Q: Given the figure below, l1 || 12. Also m/g=4z +6 and m/h = 6z-36. Which of the statements below are…

A: We will use the concept of linear pair to solve

Q: Find the measure of each angle in Triangle ABC. mLa = (40x - 21)" m2b = (31 - 2x)* m/c = |3D %3D (+…

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Q: Qz Find the angle between the m Ā = 21 - 10j - 11k,B and À xB , CÀXB) Ä 3 = 2 i +2j + k

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Q: 15. Determine the value for the variables x and a and all angle measures in the 58° 587 58+58=116…

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Q: 12. If a b = √3 and a × b = (1,2,2), find the angle between a and b.

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Q: 4. mZ1 + m/2 m23 + m/4 4. %3D 5. m21 + mZ2 m23 + m/2 5.

A: Topic = Geometry

Q: If *C_, = 36. °C, = 84 and "C.. =126. then find'C,. +l

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Q: Which of the following are coterminal angles? OT and - T T and - O 0 and 57 O 5T -5 and 4 - 4. *…

A: We know that two angles are coterminal if they differ by a multiple of 2π.

Q: Suppose v = (2, 5, 4), |w| = 3 and the angle between v and w is 30◦ (a) Find v · w (b) Find compvw…

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Q: 8. If r || s and m 3=73°, find m 26-

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Q: If m 4 = (x + 80)°, and m 25 = 2x°, then them 25 = %3D 3/4 5/6 7. 8. O 160° O 135° 80° 90°

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Q: Use u (-2, 4, - 4) and v = (-4,1,8) for problems 1-4. 1. u · v 2. |미 and lv 3. The angle between u…

A: topic - vectors note - as per bartleby guidelines, we are supposed to answer only first three…

Q: . If m Z 1 = 60 and m L2 = 30, then 21 and 22 cannot be which of the following? a. acute c. vertical…

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Q: Evaluate. Assume u >0 when In u appears. x4 dx 4x + 6 O A. In 4x +6| +C O B. 20 In 4x° +6 +C to

A: Solution of the problem as follows

Q: 13. m 26 + mZ7 + m Z 8 = _ ?_ 14. If m L1 = 30 and m Z 4 = 130, then m L2 = _ ? _. 15. If L4 E 25…

A: It is known that, The sum of interior angles of triangle is 180°.

Q: r3D 290tH 870 b. IL || ||

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Q: Draw a blue ray from the pole to point O and consider the ray as 'positive' radius. Now, change…

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