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A circle touches the side PQ of a APQ at the...

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Geometry
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A circle touches the side PQ of a ΔAPQ at the point R and sides AP and AQ produced at the points B and C, respectively. If the perimeter of ΔAPQ = 30 cm, then the length of AB is:

Answer & Solution
Correct Answer: Option D
Geometry mcq question image
AB & AC ⇒ tangent
AB = AC
ΔAPQ
x + x + a + a = 30
x + a = 15
AB = x + a = 15
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