Question

Questions are about triangles

Answer 1

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 :)

Answer 2

i dont know 3&4 but #5 is B

Explanation: