In the given figure, angle PAB is a secant and PT a tangent to the circle with centre O.
If ∠ATP = 40, PA = 9 cm and AB = 7 cm.
Find:
(i) ∠APT
(ii) length of PT
Answers
Answered by
2
Answer:
Description for Correct answer:
According to the question,
PT = 5 cm.
PA = 4 cm.
PB = (4 + x) cm.
As we know that,
PT2=PA×PB
25=4(4+X)
25=16+4X
X=94c
Similar questions