MPSC Rajyaseva 2020 CSAT — Question 60
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सोबतची एकमेकांवर आलेले समभुज त्रिकोण दाखवणारी आकृती अभ्यासिया आणि कोन a ची अंशांत किंमत निवडा. / Study the accompanying figure showing overlapping equilateral triangles and select the value of angle a in degrees.
1)49✓ Correct
2)50
3)55
4)51
Using the geometric properties of overlapping equilateral triangles, interior angle sums and exterior angle theorems are applied to find angle a, which evaluates to 49 degrees.