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In Fig AP and BP are tangents to a circl...

In Fig AP and BP are tangents to a circle with centre O, such that AP = 5 cm , and `angle APB = 60^@` . Find the length of chord AB.

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Knowledge Check

  • In the given figure, AP and BP are tangents to a circle with centre O. IF angle APB=62^@ then the measure of angle AQB is

    A
    a) `59^@`
    B
    b) `28^@`
    C
    c) `118^@`
    D
    d) `31^@`

  • AP is tangent to the circle with centre O at point A. OP =10 cm and /_ OPA = 30^(@) . The radiu of the circle is

    A
    10 cm
    B
    `5 sqrt(3) `cm
    C
    5 cm
    D
    `10 sqrt(3) cm `

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    In the figure, angle APB = 90^@ Find the length of OP if AP=2cm .

    In Fig.10.77,PA and PB are tangents to the circle with centre O such that /_APB=50o . Write the measure of /_OAB. (FIGURE)

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    In the given figure, AP and BP are tangents to a circle with centre O. If angle APB= 62^@ then the measure of angle AQB is: दी गयी आकृति में, AP और BP वृत्त की स्पर्श रेखाएँ हैं जिसका केंद्र O है | यदि angle APB= 62^@ है, तो angle AQB का मान क्या होगा ?

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