Dividing AB squared plus BC squared equals AC squared by which term gi…

Question

Dividing AB squared plus BC squared equals AC squared by which term gives cos squared A plus sin squared A equals 1?

Accepted Answer

C. AC squared

1. Each term is divided by the same quantity.
2. Choosing the hypotenuse squared makes the right side 1.
3. So divide by AC squared.
_Source: syllabus Mathematics, Chapter 8, Introduction to Trigonometry._

Answer

BC squared

Answer

AC halved

Answer

AB squared

Dividing AB squared plus BC squared equals AC squared by which term gives cos squared A plus sin squared A equals 1?

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