Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Calculating the height of a building, calculating the angle of depression or elevation when someone is standing on a cliff and viewing an object below e.g. boat (angle of dep.) or an object above e.g. plane (angle of elev.).
1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts