Matematika

Pertanyaan

a.6cm. c.9cm
b. 8cm. d.12cm
a.6cm. c.9cm b. 8cm. d.12cm

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  • PS=10 maka SR=15-10=5

    PT/TQ = PS/SR
    PT/(12-PT) = 10/5
    PT/(12-PT) = 2
    PT = 2(12-PT)
    PT = 24-2PT
    PT+2PT = 24
    3PT = 24
    PT = 24/3 = 8cm (((B)))

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