show that the triangles ADC and BDC are congruent. Use SSS and SAS
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Answer:
The triangles ADC and BDC are congruent.
Step-by-step explanation:
join the points d and c.
dc=dc(common)
∠ACD=∠BCD(angle adjacent to common side)
dc=dc(bases are same)
OR
AD=BD(equal)
Therefore these triangles are congruent through SAS or SSS.