Trigonometry Examples

Determine if the Sides Form a Right Triangle 8 , 10 , 12
8 , 10 , 12
Step 1
Check if the three sides make the pythagorean theorem true.
82+102=122
Step 2
Determine if 82+102=122 is true.
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Step 2.1
Simplify each term.
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Step 2.1.1
Raise 8 to the power of 2.
64+102=122
Step 2.1.2
Raise 10 to the power of 2.
64+100=122
64+100=122
Step 2.2
Add 64 and 100.
164=122
Step 2.3
Raise 12 to the power of 2.
164=144
164=144
Step 3
Since 164144, the three sides do not form a right triangle.
Not a right triangle
8,10,12
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