Donna's TV screen is 20 inches long. If the diagonal measures 25 inches, how long is the width of Donna's TV?
1 answer:
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Answer:
Scalar product
Step-by-step explanation:
The scalar product of a matrix refers to the product of a matrix and a number. The scalar is used to multiply each element in the matrix to get the final vector. In the question the scalar is k which is a constant and the matrix is A.
in the example below 2 is the scalar
the final matrix will be
Answer:
m(∠R) = 5°
Step-by-step explanation:
By applying sine rule in the given triangle RST.
sin(∠R) =
= 0.09237
m(∠R) =
= 5.3°
≈ 5°
