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The lengths of the sides of the triangles are given. classify the triangle as acute right or obtuse 4,8,7

The lengths of the sides of the triangles are given. classify the triangle as acute right or obtuse 4,8,7
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the lengths of the sides of the triangles are given. classify the triangle as acute right or obtuse 4,8,7

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User Tolulope
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1 Answer

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Given any three sides of a triangle a, b, c

where c is the bigges


\begin{gathered} if^{\text{ }}a^2+b^2>c^2 \\ \text{then the triangle is acute} \end{gathered}
\begin{gathered} if^{\text{ }}a^2+b^2In this case, c=8, a=4, b=7[tex]\begin{gathered} a^2+b^2=4^2+7^2=65>64=8^2=c^2 \\ \text{then this triangle is acute} \end{gathered}

answered
User Alexandr Kolesnik
by
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