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45-45-90 Triangle Rules, Formula, Theorem, & Examples

If applicable, you may also need to switch your equation into sin or tangent identities for added clarity depending on how complex the problem is.

45-45-90 Triangle (Rules, Formula & Theorem)

Following this initial step, you will want to create a right triangle using the adjacent and opposite sides of the angle as your two sides and draw a line connecting them.

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Clarify math equation

To clarify math equations, simply break them down into smaller, more manageable pieces. By doing this, you can better understand what each part of the equation is doing and how it all fits together.

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45 45 90 Triangle

Cosine problems can be difficult to tackle but thankfully they are usually quite straightforward.