Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Lines and Angles
In ΔABC, ∠B = 75°. ∠DAC is an exterior angle of ∠CAB. ∠DAC = 110°. Find the value of ∠BCA.
1
150°
2
70°
3
35°
4
60°
In ΔABC, ∠B = 75°. ∠DAC is an exterior angle of ∠CAB. ∠DAC = 110°. Find the value of ∠BCA.