Law of Sines
Law of Cosines
Vectors
Vectors & Dot Product
Trig Form
100
Given a=22, b=12, A=42, Find B
What is 21.4 degrees
100
When should you use law of cosines (Give both Answers)
What is SSS or SAS
100
A __________ can be used to represent a quantity that involves both magnitude and direction
What is a vector
100
Find the dot product <4, 5> and <2,3>
What is 23
100
Write the complex number in trig form -2i
What is 2(cos270+isin270)
200
How many triangles exist if a=15, b=25, and A=85
What is 0
200
Given a=8, b=19, c=14, Find the measure of angle B
What is 116.8 degrees
200
Given the initial point (4, -7) and terminal point (-1, 5). Find the component form
What is <-5, 12>
200
Are the two vectors orthogonal <2,-1> and <1,2>
What is yes
200
Write the complex number in standard form 4(cos210+isin210)
What is -2-2sqrt(3)i
300
Two triangles exist for a=12, b=31, and A=20.5. Find B in the second triangle
What is 115.2
300
Given A=25, b=9, and c=12. Find the measure of a
What is 5.4
300
Given v=<-2, 5> and w=<3,4>. Find w-v
What is <5, -1>
300
Find a unit vector in the direction of <-2, 5>
What is <-2sqrt(29)/29, 5sqrt(29)/29>
300
Find the product of z=3(cos45+isin45) and y=2(cos135+isin135)
What is -6
400
Find the area of a trianglular lot with the given measures a=90 meters, b=52 meters, C=102
What is 2288.87 square meters
400
Find the area of the triangle given a=43, b=53, and c=72
What is 1131.89 units squared
400
Find the magnitude of the vector <-50*sqrt(3), -50>
What is 100
400
Find the angle between the vectors <4,3> and <3,5>
What is 22.2 degrees
400
Find the quotient of z=18(cos54+isin54) and y=3(cos102+isin102)
What is 6(cos312+isin312)
500
An ______________ triangle is one that has no right angles
What is oblique
500
Find the component form of the vector given the magnitude is 200 mph at an angle 30 degrees below horizontal in quadrant III
What is <-100_/3, -100>
500
Find the direction angle of v=3i-4j
What is 306.87
500
Find the projection of u onto v given u=<3,-5> and v=<6,2>
What is <6/5, 2/5>
500
Use Demoivre Theorem to find (1+_/3i)^12
What is 4096
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