Question no 18
plz answer fast
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Answer:
54°
Step-by-step explanation:
ROQ = 180 - 72 = 108°
RO = OQ (: RADIUS)
Therefore Triangle ROQ IS ISOSCELES
Therefore, RQO = 1/2 * 72 = 36°
QPT = 90° (: ANGLES OF TANGENT)
IN TRIANGLE QPT
PTR = 180 - 90 - 36 = 54°
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