Matematika

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mohon bantuannya....
mohon bantuannya....

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  • karena PS = PR, maka <PRS = <PSR = 65°
    <SPR = 180 - (65 + 65) = 180 - 130 = 50°
    <PRQ = 180 - 65 = 115°
    <RPQ = <RQP
    <RPQ + <RQP = 180 - 115
    2 x <RPQ = 65°
    <RPQ = 32,5°
    <SPQ = <SPR + <RPQ = 50 + 32,5 = 82,5°

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