Vector addition and scalar multiplication share many of the __________ of ordinary arithmetic, as seen on page 421.
________ triangles are triangles that have no right angles
When solving an oblique triangle given three sides, you can use the ____________ form of the Law of Cosines to solve for an angle.
When solving an oblique triangle given two sides and their included angle, you can use the _________ form of the Law of Cosines to solve for an unknown.
Let u = <u1, u2> and v = <v1, v2> be vectors and let k be a scalar (a real number). Then the ____ of u and v is the vector u + v = <u1 + v1, u2 + v2>
The ____ vectors <1, 0> and <0, 1> are called the standard ____ vectors and are denoted by i = <1, 0> and j = <0, 1>
To solve an oblique triangle, you need to know the measure of at least one side and any two other measures of the triangle--either two sides, two _____, or one angle and one side.
The __________ Case (SSA) is when two sides and one opposite angle are given.
When in the ambiguous case (SSA), only ______ possible situations can occur.
To solve an oblique triangle, you need to know the measure of at least one ____ and any two other measures of the triangle--either two ____s, two angles, or one angle and one ____.
The Law of Cosines can be used to establish _____'s Area Formula for the area of a triangle: Area = [s(s-a)(s-b)(s-c)]^1/2 where s = (a+b+c)/2.
The magnitude of a vector equals 0 if and only if v is the ____ vector 0.
The two basic vector operations are scalar _____________ and vector addition.
The ______ of an oblique triangle is equal to 1/2(bc sinA) = 1/2(ab sin C) = 1/2ac(sin B).
The scalars v1 and v1 are called the horizontal and vertical ___________ of v, respectively.
A directed line segment whose initial point is the origin is said to be in standard _________.
A directed line segment's __________ can be found using the Distance Formula.
Quantities such as force and velocity involved both magnitude and ___________.
Two vectors u = <u1, u2> and v = <v1, v2> are _____ if and only if u1 = v1 and u2 = v2.
Let u = <u1, u2> and v = <v1, v2> be vectors and let k be a scalar (a real number). The scalar _________ of k times u is the vector ku = k<u1, u2> = <ku1, ku2>.
The two basic vector operations are scalar multiplication and vector ________.
When you are given three sides (SSS), or two sides and their included angle (SAS), none of the ratios of Law of Sines would be complete. In such cases, you can use the Law of _________.