Question

pls ans these questions I will mark as Brainleist​

Answer 1

Answer:

section A

Q3 Mixed Surd. 3√81= 3√27×3= 3√33×3= 33√3…. Mixed Surd.

MARK IT BRAINLIEST

Answer 2

Answer:

sec B

Q5

36° + 9 ° = 45°

sin 45° = cos 45°

ans is 9°