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himanshi

· started a discussion

· 1 Months ago

explain it further

Question:
In the given figure, if ∠ABC = 90°, and ∠A = 30°, then ∠ACD= 

Options:
A) 120°
B) 100°
C) 110°
D) 130°
Solution:

ACD = B + A

= 90° + 30°

= 120° (exterior angle) 

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Please read the solution properly.
Keep learning,
Team TR

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