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Recent questions tagged pythagoras


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What does the Theorem of Pythagoras in $R^n$ state?
1 answer 6 views
What does the Theorem of Pythagoras in $R^n$ state?What does the Theorem of Pythagoras in $R^n$ state? ...
by MathsGee Platinum
(102,806 points)
asked in Mathematics Jan 13
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Show that $\mathbf{u}=(-2,3,1,4)$ and $\mathbf{v}=(1,2,0,-1)$ are orthogonal
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Show that $\mathbf{v}=(a, b)$ and $\mathbf{w}=(-b, a)$ are orthogonal vectors.
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When do we use the theorem of Pythagoras?
1 answer 47 views
When do we use the theorem of Pythagoras?When do we use the theorem of Pythagoras? ...
by MathsGee Platinum
(102,806 points)
asked in Mathematics Apr 28, 2020
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Given a triangle $\triangle ABC$, when is it true that $(AB)^2 + (BC)^2 = (AC)^2$?
1 answer 99 views
Given a triangle $\triangle ABC$, when is it true that $(AB)^2 + (BC)^2 = (AC)^2$?Given a triangle $\triangle ABC$, when is it true that  $(AB)^2 + (BC)^2 = (AC)^2$? ...
by adminTedsf Wooden
(2,094 points)
asked in Mathematics Sep 22, 2019
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State Pythagoras' theorem
1 answer 49 views
State Pythagoras' theoremState Pythagoras' theorem ...
by adminTedsf Wooden
(2,094 points)
asked in Mathematics Sep 22, 2019
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Why is the pythagoras theorem of $A^2 = B^2 + C^2$ always true for right angled triangles?
1 answer 97 views
Why is the pythagoras theorem of $A^2 = B^2 + C^2$ always true for right angled triangles?Why is the pythagoras theorem of $A^2 = B^2 + C^2$ always true for right angled triangles? ...
by MathsGee Platinum
(102,806 points)
asked in Mathematics Mar 5, 2019
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