Question

solve Q. 1 b part...........

Answer 1

First=

InΔACD and ΔACB
AD=AB(given)
<DAC=<BAC(given)
AC=AC(common side)

ΔACD~ΔACB(bySAS criteria)

Similarly,
ΔCAO~BDO(SAS CRITERIA)

Answer 2

Heya mate,Here is ur answer

b) Given:OC=OD

AO=OB

To Prove:∆AOC=∆BOD

Proof:OC=OD(Given)

AO=OB(given)

Angle AOC=angle BOD(Vertically opposite angles)

So,∆AOC=~ ∆BOD(By SAS congruence criterion)

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@Laughterqueen

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