Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given and decide if the law of sines or the law of cosines should be used to solve the triangle.A, b, and c
A. SAS; law of cosines
B. ASA; law of sines
C. SSA; law of sines
D. SSS; law of cosines
Answer: A
Mathematics
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Perform the indicated operation. Simplify if possible. +
A. x + 3 B. x + 6 C. x - 3 D. x - 6
Mathematics
Divide and simplify. ÷
A.
B.
C.
D.
Mathematics
Multiply and simplify. ?
A.
B.
C.
D. y
Mathematics
Non-zero vectors v and w are given. Determine the vector decomposition of v into orthogonal components v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 2i - 2j; w = -3i - j
A. v1 = i -
j, v2 =
i -
j
B. v1 = i -
j, v2 =
i -
j
C. v1 = i -
j, v2 = -
i -
j
D. v1 = i -
j, v2 =
i -
j
Mathematics