Question

iin the figure ab parallel to cd. If the triangle ABC is 30Sq cm. then find the area of triangle ABD​

Answer 1

Answer:

if ab parallel to CD there translational line will be equal so their angle will be also equal therefore angle d AC and angle d CA and angle ACB will be also equal therefore all angles are equal all diagonals are equal with, the others it would begin that the help at all angles are equal and all for equal enter

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