Question

D
A) Complete any two activities from following.
i) In A ABC, seg DE || seg BC ICAD= 2, DB=5, AE= 2.8 then find EC.
In A ABC, DE|| BC
AD
(Basic propertionalty theorem)
DB
2_
EC
2xD=5x2.8
5x 2.8
EC -
2
: EC=0
ii) Find the distance of AB with A(-1, 1), B(5, -7)?
A(-1.1) ..x=-1, 3, -1
B(5,-7) X,= 5, y = -7
By Distance formula d(A, B) V(x, - x, ) +
B
SANS​

Answer 1

Answer:

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