Penjelasan
K = s1 + s2 + s3
25 = 10 + 10 + s3
25 = 20 + s3
s3 = 25 – 20
s3 = 5 cm
di ketahui keliling segitiga sama kaki 25 cm.jika panjang sisi sama kakinya 10 cm.berapa panjang sisi yg lain?
6 sec read
6 sec read
K = s1 + s2 + s3
25 = 10 + 10 + s3
25 = 20 + s3
s3 = 25 – 20
s3 = 5 cm
