Algebra Examples

$90 \deg$ to $rad$

Step 1

Write the problem as a mathematical expression.

$90 \cdot (\frac{π}{180})$

Step 2

Cancel the common factor of $90$ .

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Step 2.1

Factor $90$ out of $180$ .

$90 \cdot \frac{π}{90 (2)}$

Step 2.2

Cancel the common factor.

$90 \cdot \frac{π}{90 \cdot 2}$

Step 2.3

Rewrite the expression.

$\frac{π}{2}$

Step 3

Convert the fraction to a decimal by dividing the numerator by the denominator.

$1.57079632 \dots$

Step 4

$1.57079632 \dots \dots$ radians