Question 1030291
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In an isosceles triangle, the longest side measures c units. The other sides of the triangle measure a units. Which equation can be used to determine if the triangle is a right triangle?

a. {{{a^2=c^2}}}

b. {{{2a^2=c^2}}}

c. {{{a^4=c^2}}}

d. {{{2a=c}}}
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Option b.


It is Pythagorean equation for this triangle.