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22 votes
. Find the Value of x. SHOW YOUR WORK OR NO CREDITIMI

User Pankajagarwal
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1 Answer

13 votes
13 votes

we can use pythagoras to solve the triangle


a^2+b^2=h^2

where a and b are sides and h the hypotenuse on this case we use half triangle to make a rigth triangle and apply pythagoras

a is 9, b is 20 and h the x

so replacing


\begin{gathered} 9^2+20^2=x^2 \\ \end{gathered}

solve for x


x=\sqrt[]{9^2+20^2}

and do the operatios


\begin{gathered} x=\sqrt[]{81+400} \\ x=\sqrt[]{481}\approx21.93 \end{gathered}

the value of x is 21.93 units

. Find the Value of x. SHOW YOUR WORK OR NO CREDITIMI-example-1
User Vee
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