Find the Obtuse Angle That Is Formed by the Line $y - x + 1 = 0$

question 44

Essay

Find the obtuse angle that is formed by the line $y - x + 1 = 0$
and the x-axis.

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Definitions:

Behaviorism

A branch of psychology that focuses on observable behaviors and disregards the mental processes.

Structuralists

Early psychologists who analyzed the basic elements of thoughts and sensations to understand the structure of the mind.

Ethologists

Scientists who study animal behavior in natural environments, focusing on instinctive or innate behaviors.

Intervening Variable

A variable that mediates the relationship between a dependent variable and an independent variable.