I don't understand the question you are asking sorry.
Answer: correct.
Step-by-step explanation:
First of all what answers are there
Answer:
0.162
Step-by-step explanation:
(12+13)/154
25/154
0.162
Sum of interior angles of a △ = 180°
∴ ∠T + ∠V + ∠U = 180°
⇒ 37° + 63° + X° = 180°
⇒ X° + 100 = 180°
⇒ X° = 180° - 100°
⇒ X° = 80° (D).