Is It Solvable? - 2

Geometry Level 4

Given Δ A B C \Delta ABC , D D is a point on side A C AC such that A D = 2 D C AD=2DC and ∠ A D B = 60 ° , ∠ A C B = 45 ° \angle ADB=60°,\angle ACB=45° then, find the value of ∠ B A C \angle BAC (in degrees)

Figure is not to the scale.
95 75 55 80 70 60 none of them 85

Atul Shivam by Atul Shivam , 23, India

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1 solution

Ahmad Saad
Apr 12, 2016

3 Helpful 0 Interesting 0 Brilliant 0 Confused

Beautiful solution. I did it by Sin and Cos Rules, a long way !

Niranjan Khanderia - 5 years, 2 months ago

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