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vivek

· started a discussion

· 1 Months ago

vivek (Question: 223894.0 )

2/3 kese liya apne sir

Question:
In triangle ABC, \(\angle \)A is equal to 120°. There is a point D inside the triangle such that \(\angle \)DBC = 2\(\angle \)ABD and \(\angle \)DCB = 2\(\angle \)ACD. What is the measure of \(\angle \)BDC ?


Options:
A) 100
B) 90
C) 140
D) 50
Solution:
Ans: (c)



Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Its given that ∠DBC = 2∠ABD and ∠DCB = 2∠ACD
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