Question

Concgruence of triangles. class 7

Answer 1

Answer:

5 yes, they are congruent

ΔLMN ≅ Δ ZXY (SAS ≅)

6 -

i) AC =AC (common side)

∠BAC =∠ ACD ( given)

AB =CD (given)

ii) ΔABC ≅ ΔADC (SAS congrueny)

iii) yes; by CPCT

7

PA =PB (given)

∠OBPM =∠OAP (given)

OP =OP (common side)

∴ ΔAOP ≅ΔBOP ( by SAS congruency)

i)yes ; by CPCT

ii) yes ; by CPCT