Question

Prove : angle SRT = 1/2(angle QRT - angle TRP)​

Answer 1

QRS+SRT+TRP=180°

~90°+SRT+TRP=180

~SRT+TRP=90°---------Equation(1)

QRS+SRT=QRT

~90°+SRT=QRT----------Equation(2)

From equation (1)and(2),

SRT+TRP+90°+SRT=QRT+90°

~2(SRT)+TRP=QRT

~SRT=1/2 QRT-TRP.