Mathematics
On the sides AB and AC of a △ABC, D and E are two points such that AD : AB = AE : AC = 1 : 2. If BC = 7 cm, then DE =
3.5 cm
7 cm
14 cm
15 cm
Related Questions
BP and CQ are two medians of a △ABC. If QP = 4 cm, then BC =
2 cm
6 cm
8 cm
9 cm
ABC is a right angled isosceles triangle in which ∠A = 90°. If D and E are the mid-points of AB and AC respectively, then ∠ADE =
30°
45°
60°
90°
AD and BE are two medians of a ABC. F is a point on AC such that DF || BE. If AC = 12 cm, then FC =
6 cm
4 cm
3 cm
none of these
D, E and F are respectively the mid-points of the sides BC, CA and AB of a ABC. If BC = 10 cm, CA = 12 cm and AB = 17 cm, then the perimeter of the DEF is :
13 cm
19.5 cm
39 cm
None of these