Question

Os triângulos ABC e STU são semelhantes calcule as medidas

Answer 1

ABC/STU

90/X = Y/51 = 100/60

100/60  = 90/X

MULTIPLICA EM CRUZ

100 * X =  90 * 60

100X = 5400

X = 5400/100 = 54 ***RESPOSTA

100/60 =  Y/51

IDEM

60 * Y = 51 * 100

60Y = 5100

Y = 5 100/60  = 85 ***** RESPOSTA