Question

Please help
Please ;(

Answer 1

B

Explanation:

BROOOOO they literally taught me today, and every triangle equals 180 degrees so add 30 cm, 72 cm, 78 cm and it gives you 180. trust me on this :)))

Answer 2

B

Explanation:

B works because 30² + 72² = 78²

900 + 5184 = 6084

6084 = 6084