Question

help as soon as possible pls​

Answer 1

Answer:

AB=5 Cm

AD=4Cm

AC=3 Cm

sum of all the sides of triangle =180

AD+DC+AC=180

4 + DC +3 =180

7 + DC =180

DC =180-7

DC =173

NOW,

BDC is a line

BD + DC =180 (Linear pair)

BD +173 =180

BD =180-173

BD =7 Ans

sorr6 i d9nt know the ans of 3