Identifying Lengths of the Sides of a Right Triangle. Which are the side lengths of a right triangle? Check all that apply. 3, 14, and square root 2056,11, and square root 15819, 180, and 1813, 19, and square root 3802, 9, and square root 85
Accepted Solution
A:
Answer:The side lengths of a right triangle among the given options are3, 14, and square root 2052, 9, and square root 85Solution:
Let us assume that the three sides of a right triangle are a, b and c
So as per Pythagoras theorem, we know,
[tex]a^{2}+b^{2}=c^{2}[/tex]Here for 3, 14, and square root 205,
[tex](\sqrt{205})^{2}=205[/tex][tex]3^{2}+14^{2}=9+196=205[/tex]So this satisfies the right triangle
For 6,11, and square root 158
[tex](\sqrt{158})^{2}=158[/tex][tex]6^{2}+11^{2}=157[/tex]So this do not satisfy the right triangle
For 19, 180, and 181
[tex](\sqrt{181})^{2}=181[/tex][tex]19^{2}+180^{2}=32400[/tex]So this do not satisfy the right triangle
Again for 3, 19, and square root 380
[tex](\sqrt{380})^{2}=380[/tex][tex]3^{2}+19^{2}=9+361=370[/tex]So this do not satisfy the right triangle
For 2, 9, and square root 85
[tex](\sqrt{85})^{2}=85[/tex][tex]2^{2}+9^{2}=85[/tex]So, this satisfies the right triangle
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