Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Quadrilaterals
ABCD is a quadrilateral in which AB = BC and AD = DC. If ∠ABC = 100° and ∠ADC = 40°, then ∠BCD will measure.
1
140°
2
100°
3
110°
4
More than one of the above
5
None of the above