Mathematics, 23.11.2019 09:31 tylersirmon

What is the missing justification in the proof of the pythagorean identity below, sin^2(x)+cos^2(x)=1, using a right triangle? a. transitive property of equality b. substitution property of equality c. reflexive property of equality d. symmetric property equality

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What is the missing justification in the proof of the pythagorean identity below, sin^2(x)+cos^2(x)=...