Discuss Forum

1. θ

  • A. θ=90°,θ<90°
  • B. θ=90°,θ<90°
  • C. θ=90°,θ<90°
  • D. θ=90°,θ<90°

Answer: Option B

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.