Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Lines and Angles
In the given figure, AB || CD, ∠ABO = 50° and ∠CDO = 30°. If ∠DOB = x°, then the value of x is:
1
50°
2
60°
3
70°
4
80°
In the given figure, AB || CD, ∠ABO = 50° and ∠CDO = 30°. If ∠DOB = x°, then the value of x is: