Solve 13 in copy..... Plz fast
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In triangle DCE and EBF. CE = EB [ e is the mid pint]
Angle CED = ANGLE BEF [ V. O. A]
angle CDE = angle EFB [ A. I. A]
SO bye ASA congruent rule
Triangle DCE is congruent to EMF
BY cpct DC = BF
BUT DC =AB [GIVEN][eq-1]
NOW AF = AB + BF[ eq - 2]
AF = AB + AB[ from eq 1 and 2]
AF = 2 AB
PROVED
Angle CED = ANGLE BEF [ V. O. A]
angle CDE = angle EFB [ A. I. A]
SO bye ASA congruent rule
Triangle DCE is congruent to EMF
BY cpct DC = BF
BUT DC =AB [GIVEN][eq-1]
NOW AF = AB + BF[ eq - 2]
AF = AB + AB[ from eq 1 and 2]
AF = 2 AB
PROVED
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