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if an angle is 30 degree …

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if an angle is 30 degree more th an one half of its complement find the m eas ureof the angle

    • Posted by Hi M Anshu Pathak 8 years, 4 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Aman Kumar 8 years, 4 months ago

    Let the angle be x° So, the complement of angle =(90-x)° Or,. x = (90-x)/2. + 30 x= (90-x + 60)/2 2x= 150-x 3x =150 Therefore x= 150/3 =. 50°

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