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(i) The length of the circum-radius of t...

(i) The length of the circum-radius of the right-angled `DeltaABC` is 4 cm. Find its length of hypotenuse.

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The correct Answer is:
8 cm
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(v) If the circum-radius of the right-angled triangle ABC be 5 cm, then the length of its hypotenuse will be-

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Knowledge Check

  • The circum radius of a right angled triangle is

    A
    1/2 hypotenuse
    B
    `1/2xxbase`
    C
    `1/2xxheight`
    D
    None of these

  • (vii) Circum-radius of any right-angled triangle is

    A
    half of its hypotenuse
    B
    one-third of its hypotenuse
    C
    two-third of its hypotenuse
    D
    twice of its hypotenuse

  • The circum radius of an equilateral triangle is 4cm. Find the inner radius of the triangle.

    A
    2 cm
    B
    4 cm
    C
    1 cm
    D
    8 cm

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