In the diagram PQR is a straight line and PS is a tangent...
In the diagram PQR is a straight line and PS is a tangent to the circle < QRS with |PS| = |SR| and < SPR = 40°. Find PSQ
20o
40o
10o
30o
Correct answer is B
PS = SR
△PSR is an isosceles
< P = < SPQ = 40°
< R = < SRQ
< PSQ = < SRQ (alternate segment)
< PSQ = 40°
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