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Vivek Pandey

· started a discussion

· 1 Months ago

This paper is exactly what we want. Small statements. Combination of concept & calculation. Please add at least 5 new concepts in each paper .

Question:

The side BC of a triangle ABC is extended up to D. If ACD = 120º and ABC = \(\cfrac{1}{2}\)CAB, then the value of ABC is–

Options:
A)

80º

B)

40º

C)

60º

D)

20º

Solution:

Ans: (b)


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