Question

In the given figure QR is a common tangent of the given circle touching at T meets QR at P . If PT = 3.8cm then find the length of QR(in cm)
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Answer 1

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Iɴ ᴛʜᴇ ғɪɢᴜʀᴇ, QR ɪs ᴀ ᴄᴏᴍᴍᴏɴ ᴛᴀɴɢᴇɴᴛ ᴛᴏ ɢɪᴠᴇɴ ᴄɪʀᴄʟᴇ ᴡʜɪᴄʜ ᴍᴇᴇᴛ ᴀᴛ T. Tᴀɴɢᴇɴᴛ ᴀᴛ ᴍᴇᴇᴛs QR ᴀᴛ ᴘ. ɪғ QP =3.8 ᴄᴍ,ᴛʜᴇɴ ғɪɴᴅ ʟᴇɴɢᴛʜ ᴏғ QR.

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