AB and AC are two chords of a circle which are perpendicular to each other . If AB = 4 cm . and AC = 3 cm ., then find the length of the rad

Question

AB and AC are two chords of a circle which are perpendicular to each other . If AB = 4 cm . and AC = 3 cm ., then find the length of the radius of the circle​

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Mary 2 weeks 2021-09-11T06:14:32+00:00 2 Answers 0 views 0

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    0
    2021-09-11T06:16:01+00:00

    Step-by-step explanation:

    AB=4 cm and AC=3 cm are two perpendicular cords of a circle. Angle A=90°,then BC wil be the diameter of circle,BC=2r.

    In right angled triangle BAC

    BC^2=AB^2+AC^2

    (2r)^2=(4)^2+(3)^3

    4r^2=16+9=25

    r^2=25/4

    r = 5/2 cm. or 2.5 cm , Answer

    HOPE IT HELPED YOU

    0
    2021-09-11T06:16:13+00:00

    Step-by-step explanation:

    This image contains the full explanation.

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