state gov Bihar Police Fireman Mock Test Series Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In ΔABC, ∠B = 30°, ∠A = 8x and ∠C = (x2 – 30°), then, what is the value of x?
1
10
2
12
3
20
4
15
In ΔABC, ∠B = 30°, ∠A = 8x and ∠C = (x2 – 30°), then, what is the value of x?