Question

Find the value of x.


d-60o​

Answer 1

Answer:

a) 80°

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Answer 2

Answer:

∠BAC is 60°

Step-by-step explanation:

Question:

In the given figure, if ∠ABD= 110° and ∠BAC, then ∠BAC =

To find:

∠BAC?

Solution:

Sol. °.° Ext.∠of a ∆ is equal to the sum of the two interior opp.∠s.

.°. ∠ABD = ∠BAC+∠CAB

=> 110° = 50°+∠CBA

=> ∠CAB = 110°-50° => 60°

Hence,∠BCA = 60° Ans.