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P Q' is a tangent to the circle with cen...

P Q' is a tangent to the circle with centre 'O'.
'(##VPU_TTT_MAT_X_P02_C07_E02_001_Q01##)'
a) Find '/_ P'.
b) If '/_ 0=42^circ', what is '/_ Q' ?

Text Solution

Verified by Experts

/_ P=90^circ.
./_ Q=90-42=48^circ.
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