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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 8 - Introduction to Trigonometry > Consider triangle acb, right angled at c in which ab =29 units ,bc=21 units and angle abc =theta. determine the values of i)cos Sq. theta + sin Sq. theta, ii)cos sq theta -sin sq. theta

Consider triangle acb, right angled at c in which ab =29 units ,bc=21 units and angle abc =theta. determine the values of i)cos Sq. theta + sin Sq. theta, ii)cos sq theta -sin sq. theta

bc=21 units and angle abc =theta. determine the values of i)cos Sq. theta + sin Sq. theta Consider triangle acb ii)cos sq theta -sin sq. theta right angled at c in which ab =29 units