Given |a'| = 48, | b| = 16 and the angle between a'and b'is 73°, %3D %3D state a'· b. Round your answer to the nearest tenth.

Q: etermine the value of sin, cot, and sec, if the terminal side lies along like y=-2/7x in QIV?

A: We have to find the value of sinθ , cotθ and secθ

Q: 1. Find the value of x and y 70° y

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Q: Find a · b. |a| = 3, |b| = /14, the angle between a and b is 45°

A: Given  a=3, b=14The angle between a and b, θ=45°

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A: Assume that triangle ABC is a right angle triangle and angle B is 90 degree.

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Q: Sketch the angle and write the sec and tan of the angle if the terminal side of the angle passes…

A: NOTE: Refresh your page if you can't see any equations. . the given point is so here we have

Q: Find a b if Ja = 8, |b| = 9, and the angle between and b is radians.

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Q: Evaluate. 3 5 – 4?|– 10 O A. -43 O B. 23 O C. 53 O D. 33

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Q: Simplify (-8a'b') 4. 3.

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Q: Let a = ci +jand b = 9i + 12j. Find c so that the angle between a and b is- Round your answers to…

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Q: 12 Find an angle that is coterminal with 0 = - 1/8. Find the supplement of 0 = 1/4.

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Q: A C If m / ABD - 75° and m/ APC - 40º

A: Given that: m∠ABD=75° and m∠ABC=40°

Q: 30° 4.

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Q: Find a · b if lal = 10, |b| = 5, and the angle between a and b is n/4. %3D

A: Given that: a=10 b=5 Angle between a and b = π/4 To calculate the dot product of a and b.

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Q: Let a - ci +j and b- 9i + 12j. Find c so that the a %3D Round your answers to four decimal places…

A: Use dot product