Answer:
i dont know 3&4 but #5 is B
Step-by-step explanation:
3.)
∠1 = 60°
∠2 = 180° - 70° - 60°
= 50° (A)
4.)
∠3 = 180° - 40° - 60°
= 80°
∠4 = 180° - ∠3
= 180° - 80°
= 100° (H)
5.)
ΔABC = ΔCBD (B)
Reason :
ΔABC --> the angle is at B
ΔCBD ---> the angle is at B
Hope it helps and is useful :)
