Question

5.5 cm,
(a) In AABC, 1(AB)
7(BC) = 4.2 cm, 1(AC) = 3.5 cm​

Answer 1

Answer:

. In ∆ABC, l(AB) = 5.5 cm, l(BC) = 4.2 cm, l(AC) = 3.5 cm. ii. In ∆STU, l(ST) = 7 cm, l(TU) = 4 cm, l(SU) = 5 cm. iii. In ∆PQR, l(PQ) = 6 cm, l(QR) = 3.8 cm, l(PR) = 4.5