Find the Angle of Intersection of the Planes in Degrees $$\begin{array} { l } 3 x - 2 y + 4 z = 3 \\5 x - 3 y + 3 z = - 6\end{array}$$

question 59

Multiple Choice

Find the angle of intersection of the planes in degrees. Round to a tenth of a degree.
$$\begin{array} { l } 3 x - 2 y + 4 z = 3 \\5 x - 3 y + 3 z = - 6\end{array}$$

• A) \(- 0.8 ^ { \circ }\)
• B) \(69.1 ^ { \circ }\)
• C) \(20.9 ^ { \circ }\)
• D) \(43.1 ^ { \circ }\)
• E) \(0.4 ^ { \circ }\)

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Definitions:

Archival Research

A research method that involves the acquisition and analysis (or reanalysis) of existing information collected by others.

High Cost

Refers to situations where the expense, either emotional, financial, or time-related, is considered to be significant or excessive.

Causal Hypothesis

A statement predicting a cause-and-effect relationship between two or more variables.

Dependent Variable

In experimental research, it is the variable being tested and measured, expected to change as a result of manipulations of the independent variable.