In △ABC, D is a point on AB and E is a point on AC such that DE ∥ BC. AD=7AD=7AD=7 cm, DB=7DB=7DB=7 cm and AE=3AE=3AE=3 cm. Calculate, with a reason, the length of EC.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=5DG=5DG=5 cm, GE=3GE=3GE=3 cm and DH=4DH=4DH=4 cm. Calculate, with a reason, the length of HF.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=5DG=5DG=5 cm, GE=7GE=7GE=7 cm and DH=8DH=8DH=8 cm. Calculate, with a reason, the length of HF.
In △PQR, S is a point on PQ and T is a point on PR such that ST ∥ QR. PS=3PS=3PS=3 cm, SQ=9SQ=9SQ=9 cm and PT=4PT=4PT=4 cm. Calculate, with a reason, the length of TR.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=3DG=3DG=3 cm, GE=7GE=7GE=7 cm and DH=3DH=3DH=3 cm. Calculate, with a reason, the length of HF.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=8DG=8DG=8 cm, GE=5GE=5GE=5 cm and DH=5DH=5DH=5 cm. Calculate, with a reason, the length of HF.
In △ABC, D is a point on AB and E is a point on AC such that DE ∥ BC. AD=7AD=7AD=7 cm, DB=5DB=5DB=5 cm and AE=9AE=9AE=9 cm. Calculate, with a reason, the length of EC.
In △KLM, S is a point on KL and T is a point on KM such that ST ∥ LM. KS=5KS=5KS=5 cm, SL=3SL=3SL=3 cm and KT=4KT=4KT=4 cm. Calculate, with a reason, the length of TM.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=5DG=5DG=5 cm, GE=3GE=3GE=3 cm and DH=9DH=9DH=9 cm. Calculate, with a reason, the length of HF.
In △ABC, D is a point on AB and E is a point on AC such that DE ∥ BC. AD=3AD=3AD=3 cm, DB=3DB=3DB=3 cm and AE=3AE=3AE=3 cm. Calculate, with a reason, the length of EC.
In △DEF, G is a point on DE and H is a point on DF such that GH ∥ EF. DG=3DG=3DG=3 cm, GE=4GE=4GE=4 cm and DH=9DH=9DH=9 cm. Calculate, with a reason, the length of HF.
In △PQR, S is a point on PQ and T is a point on PR such that ST ∥ QR. PS=5PS=5PS=5 cm, SQ=5SQ=5SQ=5 cm and PT=4PT=4PT=4 cm. Calculate, with a reason, the length of TR.