According to the picture, triangle KLM and triangle PQM are similar. Then, the length of PL is…

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a. 3 cm
b. 5 cm
c. 8 cm
d. 10 cm

According to the picture, triangle KLM and triangle PQM are similar. Then, the length of PL is...

According to the picture, triangle KLM and triangle PQM are similar. Then, the length of PL is…

segitiga pqm, dan segitiga klm adalah sebangun, maka rumusnya :

ml / mq = mk / mp

jawab :

(15 + x) / 12 = 25 / 15

(15 + x) / 12 = 5 / 3

3(15 + x) = 12 x 5

45 + 3x = 60

3x = 15

x = 5

panjang pl adalah 5cm