PQ and PR are the two tangent of the circle with centre O.
If the length of QR is 8 cm and the radius of the circle(i.e. QO) is 5 cm. Find the value of QP.
WITH STEP BY STEP EXPLANATION.... PLAEASE ASAP....NEED URGENTLY
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Answer:
Lengths of the tangents drawn from an external point to a circle are equal.
∴QP=PT=3.8cm
PR=PT=3.8cm
From equations (i) and (ii)
QP=PR=3.8cm
But, QR=QP+PR
∴QR=3.8+3.8
QR=7.6cm
Step-by-step explanation:
Lengths of the tangents drawn from an external point to a circle are equal.
∴QP=PT=3.8cm
PR=PT=3.8cm
From equations (i) and (ii):
QP=PR=3.8cm
But, QR=QP+PR
∴QR=3.8+3.8
QR=7.6cm
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Kon'nichiwa
Hajimemashite Hamza. Hmm.. Hyouka is really a great Anime.
And best of luck for your board exams.
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