Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS
Answer: B. 4
A tetrahedron has 4 vertices, 4 faces and 6 edges. Check with Euler's formula: F + V - E = 4 + 4 - 6 = 2.
Answering after opening this box earns no Practice Points.
Register to earn points & climb the leaderboard!